368 lines
13 KiB
JSON
368 lines
13 KiB
JSON
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{
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"$schema": "http://json-schema.org/draft-07/schema#",
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"title": "Landvex Urban Intelligence Training Dataset",
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"description": "Schema for training data used in the six-layer urban taxonomy model",
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"version": "1.0",
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"last_updated": "2026-06-28",
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"definitions": {
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"geo_point": {
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"type": "object",
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"required": ["lat", "lng"],
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"properties": {
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"lat": {"type": "number", "minimum": -90, "maximum": 90},
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"lng": {"type": "number", "minimum": -180, "maximum": 180},
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"accuracy": {"type": "number", "description": "GPS accuracy in meters"}
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}
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},
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"timestamp": {
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"type": "string",
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"format": "date-time",
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"description": "ISO 8601 timestamp"
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},
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"confidence_score": {
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"type": "number",
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"minimum": 0,
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"maximum": 100,
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"description": "Confidence in this observation (0-100)"
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}
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},
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"type": "object",
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"required": ["observation_id", "location", "timestamp", "contributor", "layers"],
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"properties": {
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"observation_id": {
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"type": "string",
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"pattern": "^[A-Z]{2}-[0-9]{4}-[0-9]{6}-[0-9]{4}$",
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"description": "Unique ID: CC-YYYY-MMDD-NNNN"
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},
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"location": {
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"type": "object",
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"required": ["coordinates", "district", "city", "country"],
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"properties": {
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"coordinates": {"$ref": "#/definitions/geo_point"},
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"district": {"type": "string"},
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"city": {"type": "string"},
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"country": {"type": "string", "pattern": "^[A-Z]{2}$"},
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"address": {"type": "string"},
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"landmark": {"type": "string"}
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}
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},
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"timestamp": {"$ref": "#/definitions/timestamp"},
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"contributor": {
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"type": "object",
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"required": ["contributor_id", "verification_level"],
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"properties": {
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"contributor_id": {"type": "string"},
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"verification_level": {
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"type": "string",
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"enum": ["unverified", "basic", "verified", "expert"]
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},
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"training_completed": {"type": "boolean"},
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"observation_count": {"type": "integer"}
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}
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},
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"layers": {
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"type": "object",
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"required": ["physical", "operational"],
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"properties": {
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"physical": {
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"type": "object",
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"properties": {
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"building_type": {
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"type": "string",
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"enum": ["residential", "commercial", "industrial", "mixed", "institutional", "vacant_land"]
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},
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"building_height": {"type": "integer", "description": "Approximate height in meters"},
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"building_condition": {
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"type": "string",
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"enum": ["excellent", "good", "fair", "poor", "derelict"]
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},
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"building_age_estimate": {
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"type": "string",
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"enum": ["new", "recent", "mature", "old", "historic"]
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},
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"road_type": {
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"type": "string",
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"enum": ["highway", "arterial", "collector", "local", "alley", "pedestrian"]
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},
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"road_condition": {
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"type": "string",
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"enum": ["excellent", "good", "fair", "poor", "unpassable"]
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},
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"sidewalk_present": {"type": "boolean"},
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"sidewalk_condition": {
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"type": "string",
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"enum": ["excellent", "good", "fair", "poor", "none"]
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},
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"street_lighting": {
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"type": "string",
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"enum": ["excellent", "adequate", "poor", "none"]
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},
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"greenery": {
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"type": "string",
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"enum": ["abundant", "moderate", "sparse", "none"]
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},
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"pedestrian_count": {"type": "integer"},
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"vehicle_count": {"type": "integer"},
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"vehicle_types": {
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"type": "array",
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"items": {
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"type": "string",
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"enum": ["cars", "motorcycles", "bicycles", "buses", "trucks", "tuk_tuks", "other"]
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}
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},
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"images": {
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"type": "array",
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"items": {
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"type": "object",
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"properties": {
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"image_id": {"type": "string"},
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"url": {"type": "string", "format": "uri"},
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"angle": {"type": "string", "enum": ["front", "side", "aerial", "interior"]},
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"timestamp": {"$ref": "#/definitions/timestamp"}
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}
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}
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},
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"confidence": {"$ref": "#/definitions/confidence_score"}
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}
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},
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"operational": {
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"type": "object",
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"properties": {
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"businesses_observed": {"type": "integer"},
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"businesses_open": {"type": "integer"},
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"business_types": {
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"type": "array",
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"items": {
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"type": "string",
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"enum": ["retail", "food_service", "services", "entertainment", "healthcare", "education", "manufacturing", "logistics", "other"]
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}
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},
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"activity_level": {
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"type": "string",
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"enum": ["very_high", "high", "moderate", "low", "very_low"]
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},
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"customer_queue_length": {"type": "integer"},
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"delivery_vehicles_present": {"type": "integer"},
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"construction_active": {"type": "boolean"},
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"construction_type": {
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"type": "string",
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"enum": ["new_building", "renovation", "infrastructure", "demolition", "none"]
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},
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"event_present": {"type": "boolean"},
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"event_type": {"type": "string"},
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"street_vendors_count": {"type": "integer"},
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"parking_availability": {
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"type": "string",
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"enum": ["abundant", "adequate", "limited", "none"]
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},
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"noise_level": {
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"type": "string",
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"enum": ["very_loud", "loud", "moderate", "quiet", "silent"]
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},
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"cleanliness": {
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"type": "string",
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"enum": ["excellent", "good", "fair", "poor", "very_poor"]
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},
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"confidence": {"$ref": "#/definitions/confidence_score"}
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}
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},
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"economic": {
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"type": "object",
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"properties": {
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"ownership_type": {
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"type": "string",
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"enum": ["family_owned", "sole_proprietor", "partnership", "corporate", "institutional", "government", "cooperative", "unknown"]
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},
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"business_size": {
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"type": "string",
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"enum": ["micro", "small", "medium", "large", "enterprise"]
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},
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"price_level": {
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"type": "string",
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"enum": ["budget", "mid_range", "premium", "luxury"]
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},
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"payment_methods": {
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"type": "array",
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"items": {
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"type": "string",
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"enum": ["cash", "card", "mobile", "crypto", "barter"]
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}
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},
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"informal_economy_signs": {
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"type": "array",
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"items": {
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"type": "string",
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"enum": ["no_receipt", "cash_only", "unmarked_prices", "negotiable_prices", "unlicensed_vendors", "home_based"]
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}
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},
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"revenue_estimate": {
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"type": "string",
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"enum": ["very_high", "high", "moderate", "low", "very_low", "unknown"]
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},
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"profitability_indicator": {
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"type": "string",
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"enum": ["strongly_profitable", "profitable", "break_even", "loss_making", "unknown"]
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},
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"confidence": {"$ref": "#/definitions/confidence_score"}
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}
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},
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"institutional": {
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"type": "object",
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"properties": {
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"zoning": {
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"type": "string",
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"enum": ["residential", "commercial", "industrial", "mixed_use", "agricultural", "special", "unknown"]
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},
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"zoning_compliance": {
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"type": "string",
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"enum": ["fully_compliant", "minor_violations", "major_violations", "non_compliant", "unknown"]
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},
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"permit_displayed": {"type": "boolean"},
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"permit_type": {
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"type": "string",
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"enum": ["business_license", "health_permit", "building_permit", "none_visible", "unknown"]
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},
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"tax_id_visible": {"type": "boolean"},
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"regulatory_signs": {
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"type": "array",
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"items": {"type": "string"}
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},
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"enforcement_presence": {
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"type": "string",
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"enum": ["visible", "occasional", "rare", "none", "unknown"]
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},
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"confidence": {"$ref": "#/definitions/confidence_score"}
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}
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},
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"social": {
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"type": "object",
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"properties": {
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"family_business": {"type": "boolean"},
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"family_members_present": {"type": "integer"},
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"migrant_worker_signs": {
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"type": "array",
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"items": {
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"type": "string",
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"enum": ["foreign_language_signage", "remittance_services", "migrant_goods", "documentation_services", "none"]
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}
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},
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"tourist_ratio_estimate": {
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"type": "string",
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"enum": ["mostly_tourist", "mixed", "mostly_local", "unknown"]
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},
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"community_facilities": {
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"type": "array",
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"items": {
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"type": "string",
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"enum": ["temple", "church", "mosque", "community_center", "school", "park", "market", "none"]
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}
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},
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"social_interaction_level": {
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"type": "string",
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"enum": ["very_high", "high", "moderate", "low", "very_low"]
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},
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"safety_perception": {
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"type": "string",
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"enum": ["very_safe", "safe", "neutral", "unsafe", "very_unsafe"]
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},
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"confidence": {"$ref": "#/definitions/confidence_score"}
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}
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},
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"temporal": {
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"type": "object",
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"properties": {
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"observation_time": {"type": "string", "format": "time"},
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"day_of_week": {
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"type": "string",
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"enum": ["monday", "tuesday", "wednesday", "thursday", "friday", "saturday", "sunday"]
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},
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"season": {
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"type": "string",
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"enum": ["spring", "summer", "autumn", "winter"]
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},
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"weather": {
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"type": "string",
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"enum": ["sunny", "cloudy", "rainy", "stormy", "hot", "cold", "mild"]
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},
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"time_pattern": {
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"type": "string",
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"enum": ["rush_hour_morning", "midday", "rush_hour_evening", "night", "weekend", "holiday"]
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},
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"seasonal_indicator": {
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"type": "string",
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"enum": ["peak_season", "shoulder_season", "low_season", "normal"]
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},
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"economic_cycle_indicator": {
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"type": "string",
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"enum": ["expansion", "peak", "contraction", "trough", "unknown"]
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},
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"confidence": {"$ref": "#/definitions/confidence_score"}
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}
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}
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}
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},
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"ai_analysis": {
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"type": "object",
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"properties": {
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"image_classification": {
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"type": "array",
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"items": {
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"type": "object",
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"properties": {
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"label": {"type": "string"},
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"confidence": {"type": "number", "minimum": 0, "maximum": 1}
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}
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}
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},
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"object_detection": {
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"type": "array",
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"items": {
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"type": "object",
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"properties": {
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"object": {"type": "string"},
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"count": {"type": "integer"},
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"confidence": {"type": "number", "minimum": 0, "maximum": 1}
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}
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}
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},
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"scene_understanding": {"type": "string"},
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"anomaly_flags": {
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"type": "array",
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"items": {"type": "string"}
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},
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"quality_score": {"type": "number", "minimum": 0, "maximum": 100}
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}
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},
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"metadata": {
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"type": "object",
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"properties": {
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"collection_device": {"type": "string"},
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"app_version": {"type": "string"},
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"sync_timestamp": {"$ref": "#/definitions/timestamp"},
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"review_status": {
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"type": "string",
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"enum": ["pending", "ai_reviewed", "human_reviewed", "approved", "rejected"]
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},
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"reviewer_id": {"type": "string"},
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"rejection_reason": {"type": "string"}
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}
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}
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}
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}
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