anchor.diff:                  "name" : "String. Localized name variants are in properties like 'name:en'. Common value.",
                   "id" : "Integer. Common value.",
                   "source" : "String. Common value, one of: openstreetmap.org.",
  -                "kind" : "String. One value of: art, accountant, adit, administrative, advertising_agency, aerodrome, airport, alcohol, alpine_hut, ambulatory_care, amusement_ride, animal, aquarium, archaeological_site, architect, are_home, artwork, assisted_living, association, atm, attraction, aviary, bakery, bank, bar, battlefield, bbq, beach_resort, beach, beacon, bed_and_breakfast, bench, bicycle_parking, bicycle_rental, bicycle_rental_station, bicycle_repair_station, bicycle, bicycle_junction, biergarten, block, boat_rental, boat_storage, bollard, books, brewery, bus_station, bus_stop, butcher, cafe, camp_site, car, car_repair, car_sharing, car_wash, caravan_site, carousel, carpenter, cave_entrance, chalet, charging_station, childcare, childrens_centre, cinema, clinic, closed, clothes, club, coffee, college, communications_tower, community_centre, company, computer, confectionery, consulting, convenience, courthouse, cross, cycle_barrier, dairy_kitchen, dam, day_care, deli, dentist, department_store, dive_centre, doctors, dog_park, doityourself, dressmaker, drinking_water, dry_cleaning, dune, educational_institution, egress, electrician, electronics, embassy, emergency_phone, employment_agency, enclosure, estate_agent, farm, fashion, fast_food, ferry_terminal, financial, fire_station, firepit, fishing, fishing_area, fitness_station, fitness, florist, food_bank, ford, fort, foundation, fuel, furniture, garden, gardener, gas_canister, gate, generator, geyser, gift, government, greengrocer, group_home, guest_house, hairdresser, halt, hanami, handicraft, hardware, hazard, healthcare, helipad, hifi, historical, hospital, hostel, hot_spring, hotel, hunting, hunting_stand, hvac, ice_cream, information, insurance, it, jewelry, kindergarten, landmark, laundry, lawyer, level_crossing, library, life_ring, lifeguard_tower, lift_gate, lighthouse, lock, mall, marina, mast, maze, memorial, marketplace, metal_construction, midwife, mineshaft, mini_roundabout, mobile_phone, monument, motel, motorcycle, motorcycle_parking, motorway_junction, museum, music, newspaper, newsagent, ngo, nightclub, notary, nursing_home, observatory, offshore_platform, optician, outdoor, outreach, painter, parking, peak, perfumery, pet, petroleum_well, petting_zoo, pharmacy, phone, photographer, photographic_laboratory, physician, picnic_site, picnic_table, place_of_worship, playground, plumber, police, political_party, post_box, post_office, pottery, power_pole, power_tower, power_wind, prison, pub, put_in_egress, put_in, pylon, ranger_station, rapid, recreation_track, recycling, refugee_camp, religion, research, residential_home, resort, rest_area, restaurant, rock, roller_coaster, saddle, sawmill, school, scuba_diving, service_area, shelter, shoemaker, shoes, shower, sinkhole, ski_rental, ski_school, ski, slipway, snow_cannon, social_facility, soup_kitchen, sports_centre, sports, spring, stadium, station, stationery, stone, stonemason, subway_entrance, summer_camp, summer_toboggan, supermarket, swimming_area, tailor, tax_advisor, telecommunication, telephone, telescope, theatre, theme_park, therapist, tobacco, toilets, toll_booth, townhall, toys, trade, traffic_signals, trail_riding_station, trailhead, tram_stop, travel_agency, travel_agent, tree, university, veterinary, viewpoint, volcano, walking_junction, waste_basket, waste_disposal, water_park, water_point, water_slide, water_tower, water_well, waterfall, watering_place, wilderness_hut, wildlife_park, windmill, wine, winery, workshop, zoo.",
  +                "kind" : "String. One value of: accountant, adit, administrative, adult_gaming_centre, advertising_agency, aerodrome, airfield, airport, alcohol, alpine_hut, ambulatory_care, ambulatory_care, amusement_ride, animal, aquarium, archaeological_site, architect, are_home, art, arts_centre, artwork, assisted_living, association, atm, attraction, atv, aviary, baby_hatch, bakery, bank, bar, battlefield, bbq, beach, beach_resort, beacon, bed_and_breakfast, bench, bicycle, bicycle_junction, bicycle_parking, bicycle_rental, bicycle_rental_station, bicycle_repair_station, biergarten, block, blood_bank, boat_lift, boat_rental, boat_storage, boatyard, bollard, bookmaker, books, border_control, brewery, bunker, bureau_de_change, bus_station, bus_stop, butcher, cafe, camera, camp_site, car, car_parts, car_rental, car_repair, car_sharing, car_wash, car_wash, caravan_site, carousel, carpenter, casino, cave_entrance, chalet, charging_station, charging_station, charity, chemist, childcare, childrens_centre, cinema, clinic, closed, clothes, club, coffee, college, communications_tower, community_centre, company, computer, confectionery, consulting, container_terminal, convenience, copyshop, cosmetics, courthouse, craft, crane, cross, customs, cycle_barrier, dairy_kitchen, dam, danger_area, day_care, defibrillator, deli, dentist, department_store, dispensary, dive_centre, doctors, dog_park, doityourself, dressmaker, drinking_water, dry_cleaning, dune, educational_institution, egress, electrician, electronics, elevator, embassy, emergency_phone, employment_agency, enclosure, estate_agent, farm, fashion, fast_food, ferry_terminal, field_hospital, financial, fire_hydrant, fire_station, firepit, fishing, fishing_area, fishmonger, fitness, fitness_station, florist, food_bank, ford, fort, foundation, fuel, funeral_directors, furniture, gambling, garden, garden_centre, gardener, gas_canister, gate, generator, geyser, gift, golf, government, greengrocer, grocery, group_home, guest_house, hairdresser, halt, hanami, handicraft, harbourmaster, hardware, hazard, health_centre, healthcare, healthcare_alternative, healthcare_centre, healthcare_laboratory, helipad, heliport, hifi, historical, horse_riding, hospital, hostel, hot_spring, hotel, hunting, hunting_stand, hunting_stand, hvac, ice_cream, industrial, information, insurance, it, jewelry, karaoke, karaoke_box, kindergarten, landmark, laundry, lawyer, level_crossing, library, life_ring, lifeguard_tower, lift_gate, lighthouse, lock, lottery, love_hotel, mall, marina, marketplace, marketplace, mast, maze, memorial, metal_construction, midwife, mineshaft, mini_roundabout, miniature_golf, mobile_phone, money_transfer, monument, mooring, motel, motorcycle, motorcycle_parking, motorcycle_parking, motorway_junction, museum, music, naval_base, newsagent, newspaper, ngo, nightclub, nightclub, notary, nursing_home, obelisk, observatory, office, offshore_platform, optician, outdoor, outreach, painter, parking, parking_garage, peak, perfumery, pet, petroleum_well, petting_zoo, pharmacy, phone, photo, photographer, photographic_laboratory, physician, picnic_site, picnic_table, place_of_worship, plaque, playground, plumber, police, political_party, port_terminal, post_box, post_office, pottery, power_pole, power_tower, power_wind, prison, pub, put_in, put_in_egress, pylon, quay, range, ranger_station, rapid, recreation_track, recycling, refugee_camp, religion, research, residential_home, resort, rest_area, restaurant, rock, roller_coaster, saddle, sanitary_dump_station, sawmill, school, scuba_diving, service_area, shelter, ship_chandler, shipyard, shoemaker, shoes, shop, shower, sinkhole, ski, ski_rental, ski_school, slaughterhouse, slipway, slipway, snow_cannon, snowmobile, social_facility, soup_kitchen, sports, sports_centre, spring, stadium, station, stationery, stone, stonemason, street_lamp, studio, subway_entrance, summer_camp, summer_toboggan, supermarket, swimming_area, tailor, tax_advisor, taxi, telecommunication, telephone, telescope, theatre, theme_park, therapist, tobacco, toilets, toll_booth, townhall, toys, trade, traffic_signals, trail_riding_station, trailhead, tram_stop, travel_agency, travel_agent, tree, turning_circle, turning_loop, tyres, university, veterinary, viewpoint, volcano, walking_junction, waste_basket, waste_disposal, water_park, water_point, water_slide, water_tower, water_well, waterfall, watering_place, waterway_fuel, wayside_cross, wharf, wilderness_hut, wildlife_park, windmill, wine, winery, workshop, zoo.",
  +                "kind_detail" : "String. Common optional value.",
                   "aeroway" : "String. Common optional value.",
                   "attraction" : "String. Common optional value.",
                   "cuisine" : "String. Common optional value.",
  +                "drives_on_left" : "Boolean. Common optional value.",
                   "exit_to" : "String. Only for highway exits. Common optional value.",
                   "ref" : "generally only for `gate` and `station_entrance` features",
                   "religion" : "String. Common optional value.",
  
positive.code:                 "layer" : "Integer. Relative stacking order of feature with respect to other map features. Common optional value, one of: -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5.",
                  "location" : "String. From OpenStreetMap to indicate if building is underground, similar to `layer`. Common optional value.",
                  "min_height" : "Number. In meters, where available, otherwise estimated from `building:min_levels` if present. Common optional value.",
                  "roof_color" : "String. Common optional value.",
                  "roof_height" : "Number. In meters, where available. Common optional value.",
                  "roof_material" : "String. Common optional value.",
  
negative.code:             "fields" : {
                  "name" : "String. Localized name variants are in properties like 'name:en'. Common value.",
                  "id" : "Integer. From OpenStreetMap. Common value.",
                  "kind" : "String. Common value, one of: address, building, building_part, entrance, exit.",
                  "kind_detail" : "String. Common value, one of: abandoned, administrative, agricultural, airport, allotment_house, apartments, arbour, arch, balcony, bank, barn, base, basilica, beach_hut, bell_tower, boathouse, brewery, bridge, bungalow, bunker, cabin, carport, castle, cathedral, chapel, chimney, church, civic, clinic, clubhouse, collapsed, college, column, commercial, construction, container, convent, cowshed, dam, damaged, depot, destroyed, detached, disused, door, dormitory, duplex, elevator, emergency, entrance, factory, farm, farm_auxiliary, fire_exit, fire_station, floor, garage, garages, gazebo, ger, glasshouse, government, grandstand, greenhouse, hall, hangar, healthcare, hermitage, home, hospital, hotel, house, houseboat, hut, industrial, kindergarten, kiosk, library, main, mall, manor, manufacture, mixed_use, mobile_home, monastery, mortuary, mosque, museum, office, or unisex, outbuilding, parking, passageway, pavilion, pillar, porch, power, prison, private, proposed, pub, public, ramp, residence, residential, restaurant, retail, roof, room, ruin, ruins, school, secondary, semidetached_house, service, shed, shelter, shop, shrine, silo, slurry_tank, stable, stadium, staircase, static_caravan, steps, stilobate, storage, storage_tank, store, substation, summer_cottage, summer_house, supermarket, synagogue, tank, temple, terrace, tier, tower, train_station, transformer_tower, transportation, university, utility, veranda, verticalpassage, wall, warehouse, wayside_shrine, window, works.",
                  "source" : "String. Common value, one of: openstreetmap.org.",
                  "landuse_kind" : "String. Tilezen calculates the `landuse_kind` value by intercutting `buildings` with the `landuse` layer to determine if a building is over a parks, hospitals, universities or other landuse features. Common value, one of: aerodrome, allotments, amusement_ride, animal, apron, aquarium, artwork, attraction, aviary, battlefield, beach, breakwater, bridge, camp_site, caravan_site, carousel, cemetery, cinema, city_wall, college, commercial, common, cutline, dam, dike, dog_park, enclosure, farm, farmland, farmyard, fence, footway, forest, fort, fuel, garden, gate, generator, glacier, golf_course, grass, groyne, hanami, hospital, industrial, land, library, maze, meadow, military, national_park, nature_reserve, park, parking, pedestrian, petting_zoo, picnic_site, pier, pitch, place_of_worship, plant, playground, prison, protected_area, quarry, railway, recreation_ground, recreation_track, residential, resort, rest_area, retail, retaining_wall, rock, roller_coaster, runway, rural, school, scree, scrub, service_area, snow_fence, sports_centre, stadium, stone, substation, summer_toboggan, taxiway, theatre, theme_park, tower, trail_riding_station, university, urban_area, urban, village_green, wastewater_plant, water_park, water_slide, water_works, wetland, wilderness_hut, wildlife_park, winery, winter_sports, wood, works, zoo.",
                  "sort_rank" : "Integer. Suggestion for which order to draw features (lower values are bottom, bigger values on top). Common value.",
                  "min_zoom" : "Number. A suggested minimum zoom at which the features should become visible (eg: based on area and volume limits). Common value.",
                  "scalerank" : "Integer. Common value, one of: 1, 2, 3, 4, 5.",
  