Chengyang is a locality and its consensus geometry is derived from geonames.
{"gn:population":0,"geom:latitude":36.31167,"gn:name":"Chengyang","wof:name":"Chengyang","counts:names_total":5,"gn:feature_code":"PPLA3","name:ceb_x_preferred":["Chengyang"],"gn:feature_class":"P","mz:is_current":-1,"wof:hierarchy":[{"continent_id":102191569,"country_id":85632695,"county_id":890514775,"empire_id":136253041,"locality_id":1326585001,"region_id":85669813}],"gn:dem":13,"mz:min_zoom":12,"lbl:min_zoom":13.5,"geom:area":0,"gn:latitude":36.31167,"gn:asciiname":"Chengyang","lbl:bbox":"120.35583,36.29167,120.39583,36.33167","counts:concordances_total":1,"gn:country_code":"CN","geom:type":"Point","wof:lastmodified":1566648963,"gn:admin1_code":"25","wof:belongsto":[85669813,102191569,85632695,136253041,890514775],"wof:repo":"whosonfirst-data-admin-cn","wof:country":"CN","counts:names_preferred":3,"geom:area_square_m":0,"counts:names_variant":2,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"CN","geom:bbox":"120.37583,36.31167,120.37583,36.31167","wof:superseded_by":[],"wof:geomhash":"2421dc06154dabd09b6fa4f299cbd2ec","name:und_x_variant":["Chengyang Jiedao"],"wof:placetype_id":102312317,"mz:is_ceased":0,"lbl:max_zoom":18,"wof:placetype":"locality","name:zho_x_preferred":["城阳"],"gn:longitude":120.37583,"mz:is_deprecated":0,"gn:modification_date":"2014-08-05","geom:longitude":120.37583,"wof:id":1326585001,"wof:concordances":{"gn:id":1815182},"src:geom":"geonames","name:zho_x_variant":["城阳街道"],"gn:geonameid":1815182,"wof:tags":[],"counts:names_languages":4,"wof:supersedes":[],"wof:parent_id":890514775,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"gn:timezone":"Asia/Shanghai","edtf:cessation":"uuuu","name:deu_x_preferred":["Chengyang"]}