Tianchang is a locality and its consensus geometry is derived from geonames.
{"gn:population":0,"name:jpn_x_preferred":["天長市"],"geom:latitude":31.47289,"gn:name":"Tianchang","wof:name":"Tianchang","counts:names_total":20,"gn:feature_code":"PPL","gn:feature_class":"P","mz:is_current":-1,"name:vie_x_preferred":["Thiên Trường"],"wof:hierarchy":[{"continent_id":102191569,"country_id":85632695,"county_id":890514733,"empire_id":136253041,"locality_id":1260104009,"region_id":85669827}],"name:ara_x_preferred":["تيانشانغ"],"gn:dem":9,"mz:min_zoom":12,"lbl:min_zoom":13.5,"geom:area":0,"name:kor_x_preferred":["톈창시"],"name:mwl_x_preferred":["Tianchang"],"gn:latitude":31.47289,"gn:asciiname":"Tianchang","lbl:bbox":"120.51302,31.45289,120.55302,31.49289","counts:concordances_total":1,"gn:country_code":"CN","geom:type":"Point","wof:lastmodified":1566687386,"gn:admin1_code":"4.0","wof:belongsto":[85669827,102191569,85632695,136253041,890514733],"wof:repo":"whosonfirst-data-admin-cn","wof:country":"CN","counts:names_preferred":19,"geom:area_square_m":0,"name:swe_x_preferred":["Tianchang"],"counts:names_variant":1,"name:pam_x_preferred":["Tianchang"],"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"CN","geom:bbox":"120.53302,31.47289,120.53302,31.47289","name:spa_x_preferred":["Tiāncháng Shì"],"wof:superseded_by":[],"name:fra_x_preferred":["Tianchang"],"name:nld_x_preferred":["Tianchang"],"wof:geomhash":"5bb32a758fbd96519b1d203cd37a4582","name:fas_x_preferred":["تیانچانگ"],"wof:placetype_id":102312317,"mz:is_ceased":0,"lbl:max_zoom":18,"wof:placetype":"locality","name:ita_x_preferred":["Tianchang"],"name:mlg_x_preferred":["Tianchang"],"name:zho_x_preferred":["天场"],"gn:longitude":120.53302,"name:nor_x_preferred":["Tianchang"],"mz:is_deprecated":0,"gn:modification_date":"2012-01-21","geom:longitude":120.53302,"wof:id":1260104009,"name:kik_x_preferred":["Tianchang"],"name:wuu_x_preferred":["天长市"],"wof:concordances":{"gn:id":7331981},"src:geom":"geonames","name:zho_x_variant":["天长市"],"gn:geonameid":7331981,"wof:tags":[],"name:urd_x_preferred":["تیانچانگ"],"counts:names_languages":19,"wof:supersedes":[],"wof:parent_id":890514733,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"gn:timezone":"Asia/Shanghai","edtf:cessation":"uuuu","name:deu_x_preferred":["Tianchang"]}