```text namespace travel_agency_itinerary_planning TravelDemand(游客动态需求): EntityType properties: demand_id: Text lead_source: Text travel_month: Text start_date: Text duration_days: Number party_size: Text adult_count: Number child_count: Number senior_count: Number hotel_preference: Text vehicle_preference: Text budget_level: Text must_visit: TextList avoid_notes: TextList special_care: Text demand_summary: Text ItineraryPlan(推荐行程方案): EntityType properties: plan_id: Text plan_name: Text duration_days: Number fit_score: Number budget_estimate: Text route_summary: Text quote_summary: Text risk_notes: Text answer_hint: Text TourProduct(旅游产品): EntityType properties: product_id: Text name: Text product_family: Text product_type: Text duration_days: Number group_mode: Text capacity_min: Text capacity_max: Text vehicle_layout: Text hotel_grade: Text meal_standard: Text service_promise: Text selling_points: TextList included_summary: Text excluded_summary: Text optional_items: TextList fee_summary: Text booking_notes: Text risk_notes: Text season_tags: TextList source_files: TextList TourVariant(产品报价变体): EntityType properties: variant_id: Text variant_name: Text season: Text date_range: Text group_size_band: Text room_type: Text hotel_grade: Text vehicle_type: Text adult_price: Number child_price: Number single_room_supplement: Number inner_transport_fee: Text refund_policy: Text source_file: Text ItineraryDay(每日行程): EntityType properties: day_id: Text day_index: Text title: Text route_path: Text route_summary: Text transport_summary: Text meals: Text accommodation: Text time_arrangement: Text tips: Text source_file: Text ScenicAttraction(旅游景点): EntityType properties: attraction_id: Text name: Text aliases: Text city: Text attraction_type: Text selling_points: TextList ticket_policy: Text inner_transport_fee: Text walking_profile: Text visit_duration_hint: Text HotelResource(酒店资源): EntityType properties: hotel_id: Text name: Text hotel_grade: Text region: Text address: Text features: TextList off_season_price_text: Number peak_season_price_text: Number applicable_products: TextList contact_name: Text RestaurantResource(餐厅资源): EntityType properties: restaurant_id: Text name: Text region: Text address: Text per_capita_price_text: Number signature_dishes: TextList meal_scene: TextList contact_name: Text VehicleService(车辆服务): EntityType properties: vehicle_service_id: Text vehicle_type: Text seat_count: Number comfort_level: Text seat_layout: Text service_scope: Text notes: Text TransferQuote(接送报价): EntityType properties: transfer_quote_id: Text origin_text: Text destination_text: Text vehicle_type: Text price_per_trip: Number quote_unit: Text quote_notes: Text DayVisit(每日景点游览安排): EntityType properties: visit_id: Text day_index: Text visit_order: Text attraction_name: Text duration_text: Text evidence_text: Text fee_notes: Text walking_notes: Text walk_intensity: Text risk_notes: Text included_flag: Text source_file: Text MealArrangement(每日用餐安排): EntityType properties: meal_id: Text day_index: Text breakfast: Text lunch: Text dinner: Text meal_text: Text meal_standard: Text special_meal: Text self_pay_notes: Text source_file: Text AccommodationOption(住宿组选项): EntityType properties: accommodation_id: Text city_or_area: Text hotel_grade: Text option_type: Text reference_hotels: TextList stay_nights: Text notes: Text source_file: Text TransportSegment(行程交通段): EntityType properties: segment_id: Text day_index: Text origin_text: Text destination_text: Text vehicle_type: Text duration_text: Text distance_text: Text dispatch_notes: Text source_file: Text FeeItem(费用项目): EntityType properties: fee_item_id: Text fee_type: Text item_name: Text amount_text: Text amount_value: Text unit: Text inclusion_status: Text applies_to: Text rule_text: Text source_file: Text GiftService(赠送/包含服务): EntityType properties: service_id: Text service_type: Text name: Text value_text: Text usage_rule: Text refundable: Text source_file: Text PolicyRule(业务规则): EntityType properties: rule_id: Text rule_type: Text applies_to: Text rule_text: Text evidence_text: Text severity: Text source_file: Text SalesScript(销售话术): EntityType properties: script_id: Text channel: Text funnel_stage: Text trigger_scenario: Text message_template: Text intent_tags: Text required_customer_fields: Text Area(区域): EntityType properties: area_id: Text name: Text area_type: Text SalesChannel(销售渠道): EntityType properties: channel_id: Text name: Text channel_type: Text HAS_DEMAND(线索产生游客需求): RelationType startNode: CustomerLead|SalesChannel endNode: TravelDemand WANTS_TO_VISIT(需求指定想去景点): RelationType startNode: TravelDemand endNode: ScenicAttraction PREFERS_HOTEL(需求偏好酒店资源或等级): RelationType startNode: TravelDemand endNode: HotelResource PREFERS_VEHICLE(需求偏好车型): RelationType startNode: TravelDemand endNode: VehicleService GENERATES_PLAN(需求生成推荐方案): RelationType startNode: TravelDemand endNode: ItineraryPlan SATISFIES_DEMAND(方案满足需求): RelationType startNode: ItineraryPlan endNode: TravelDemand PLAN_USES_PRODUCT(方案使用已有产品): RelationType startNode: ItineraryPlan endNode: TourProduct PLAN_USES_VARIANT(方案使用报价变体): RelationType startNode: ItineraryPlan endNode: TourVariant PLAN_HAS_DAY(方案包含每日行程): RelationType startNode: ItineraryPlan endNode: ItineraryDay PLAN_STAYS_AT(方案建议入住酒店): RelationType startNode: ItineraryPlan endNode: HotelResource PLAN_MEALS_AT(方案建议餐厅): RelationType startNode: ItineraryPlan endNode: RestaurantResource PLAN_USES_VEHICLE(方案建议车辆): RelationType startNode: ItineraryPlan endNode: VehicleService HAS_VARIANT(产品拥有报价变体): RelationType startNode: TourProduct endNode: TourVariant HAS_DAY(产品包含每日行程): RelationType startNode: TourProduct endNode: ItineraryDay VISITS(游览景点): RelationType startNode: TourProduct|ItineraryDay endNode: ScenicAttraction DAY_HAS_VISIT(每日行程包含具体游览安排): RelationType startNode: ItineraryDay endNode: DayVisit VISIT_AT_ATTRACTION(游览安排对应景点): RelationType startNode: DayVisit endNode: ScenicAttraction DAY_HAS_MEAL(每日行程包含用餐安排): RelationType startNode: ItineraryDay endNode: MealArrangement DAY_HAS_ACCOMMODATION(每日行程包含住宿安排): RelationType startNode: ItineraryDay endNode: AccommodationOption DAY_USES_TRANSPORT(每日行程包含交通段): RelationType startNode: ItineraryDay endNode: TransportSegment PRODUCT_HAS_ACCOMMODATION_OPTION(产品可用住宿组选项): RelationType startNode: TourProduct endNode: AccommodationOption PRODUCT_HAS_FEE(产品或每日行程涉及费用项目): RelationType startNode: TourProduct|ItineraryDay|DayVisit endNode: FeeItem DAY_HAS_FEE(每日行程涉及费用项目): RelationType startNode: ItineraryDay|DayVisit endNode: FeeItem PRODUCT_INCLUDES_SERVICE(产品包含或赠送服务): RelationType startNode: TourProduct endNode: GiftService STAYS_AT(每日行程入住酒店): RelationType startNode: ItineraryDay endNode: HotelResource MEALS_AT(每日行程用餐): RelationType startNode: ItineraryDay endNode: RestaurantResource USES_VEHICLE(使用车辆): RelationType startNode: TourProduct|TourVariant|TransferQuote endNode: VehicleService CAN_UPGRADE_TO(车辆可升级): RelationType startNode: VehicleService endNode: VehicleService HAS_POLICY(适用规则): RelationType startNode: TourProduct|TourVariant|TravelDemand endNode: PolicyRule HAS_SCRIPT(适用话术): RelationType startNode: TourProduct|TravelDemand endNode: SalesScript FROM_SOURCE(来自渠道): RelationType startNode: TravelDemand|SalesScript endNode: SalesChannel LOCATED_IN(位于区域): RelationType startNode: ScenicAttraction|HotelResource|RestaurantResource endNode: Area FROM_AREA(接送出发区域): RelationType startNode: TransferQuote endNode: Area TO_AREA(接送到达区域): RelationType startNode: TransferQuote endNode: Area ```