Golcuk is a locality and its consensus geometry is derived from geonames.
{"gn:population":0,"geom:latitude":37.1654,"gn:name":"Gölcük","wof:name":"Golcuk","counts:names_total":1,"gn:feature_code":"PPL","gn:feature_class":"P","mz:is_current":-1,"wof:hierarchy":[{"continent_id":102191569,"country_id":85632393,"county_id":890462359,"locality_id":1242651635,"region_id":85679277}],"gn:dem":767,"mz:min_zoom":12,"lbl:min_zoom":13.5,"geom:area":0,"gn:latitude":37.1654,"gn:asciiname":"Golcuk","lbl:bbox":"29.20072,37.1454,29.24072,37.1854","counts:concordances_total":1,"gn:country_code":"TR","geom:type":"Point","wof:lastmodified":1566587066,"gn:admin1_code":"20","wof:belongsto":[102191569,85632393,85679277,890462359],"wof:repo":"whosonfirst-data-admin-tr","wof:country":"TR","counts:names_preferred":1,"geom:area_square_m":0,"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"TR","geom:bbox":"29.22072,37.1654,29.22072,37.1654","wof:superseded_by":[],"wof:geomhash":"7166bc6d58a7ef7f274c24f5627d4a59","wof:placetype_id":102312317,"mz:is_ceased":0,"lbl:max_zoom":18,"wof:placetype":"locality","gn:longitude":29.22072,"mz:is_deprecated":0,"gn:modification_date":"2015-04-08","geom:longitude":29.22072,"wof:id":1242651635,"wof:concordances":{"gn:id":314117},"src:geom":"geonames","gn:geonameid":314117,"wof:tags":[],"counts:names_languages":1,"name:tur_x_preferred":["Gölcük"],"wof:supersedes":[],"wof:parent_id":890462359,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"gn:timezone":"Europe/Istanbul","edtf:cessation":"uuuu"}