Changhyon is a locality and its consensus geometry is derived from geonames.
{"gn:population":0,"geom:latitude":35.7762,"gn:name":"Changhyŏn","wof:name":"Changhyon","counts:names_total":2,"gn:feature_code":"PPL","gn:feature_class":"P","mz:is_current":-1,"wof:hierarchy":[{"continent_id":102191569,"country_id":85632231,"county_id":890475719,"locality_id":1343773379,"region_id":85673195}],"gn:dem":450,"mz:min_zoom":12,"lbl:min_zoom":13.5,"geom:area":0,"gn:latitude":35.7762,"gn:asciiname":"Changhyon","lbl:bbox":"127.58066,35.7562,127.62066,35.7962","counts:concordances_total":1,"gn:country_code":"KR","geom:type":"Point","wof:lastmodified":1566586431,"gn:admin1_code":"3.0","wof:belongsto":[102191569,85632231,85673195,890475719],"wof:repo":"whosonfirst-data-admin-kr","wof:country":"KR","counts:names_preferred":0,"geom:area_square_m":0,"counts:names_variant":2,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"KR","geom:bbox":"127.60066,35.7762,127.60066,35.7762","wof:superseded_by":[],"wof:geomhash":"c3e4ecd43e75f4029fea8a914400fa6c","name:und_x_variant":["장현","Changhyŏn"],"wof:placetype_id":102312317,"mz:is_ceased":0,"lbl:max_zoom":18,"wof:placetype":"locality","gn:longitude":127.60066,"mz:is_deprecated":0,"gn:modification_date":"2012-01-20","geom:longitude":127.60066,"wof:id":1343773379,"wof:concordances":{"gn:id":6897093},"src:geom":"geonames","gn:geonameid":6897093,"wof:tags":[],"counts:names_languages":1,"wof:supersedes":[],"wof:parent_id":890475719,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"gn:timezone":"Asia/Seoul","edtf:cessation":"uuuu"}