Sa'dan is a locality and its consensus geometry is derived from geonames.
{"gn:population":0,"geom:latitude":15.8592,"gn:name":"Sa‘dān","wof:name":"Sa'dan","counts:names_total":1,"gn:feature_code":"PPL","gn:feature_class":"P","mz:is_current":-1,"wof:hierarchy":[{"continent_id":102191569,"country_id":85632499,"county_id":1091923719,"locality_id":1209884893,"region_id":85680973}],"gn:dem":1460,"mz:min_zoom":12,"lbl:min_zoom":13.5,"geom:area":0,"gn:admin2_code":"1721.0","gn:latitude":15.8592,"gn:asciiname":"Sa'dan","lbl:bbox":"43.39926,15.8392,43.43926,15.8792","counts:concordances_total":1,"gn:country_code":"YE","geom:type":"Point","wof:lastmodified":1566659595,"gn:admin1_code":"22.0","wof:belongsto":[102191569,85632499,85680973,1091923719],"wof:repo":"whosonfirst-data-admin-ye","wof:country":"YE","counts:names_preferred":0,"geom:area_square_m":0,"counts:names_variant":1,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"YE","geom:bbox":"43.41926,15.8592,43.41926,15.8592","wof:superseded_by":[],"wof:geomhash":"773c0154c8b732b26abae3e9b12ddd4a","name:und_x_variant":["Sa‘dān"],"wof:placetype_id":102312317,"mz:is_ceased":0,"lbl:max_zoom":18,"wof:placetype":"locality","gn:longitude":43.41926,"mz:is_deprecated":0,"gn:modification_date":"2016-06-22","geom:longitude":43.41926,"wof:id":1209884893,"wof:concordances":{"gn:id":8354936},"src:geom":"geonames","gn:geonameid":8354936,"wof:tags":[],"counts:names_languages":1,"wof:supersedes":[],"wof:parent_id":1091923719,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"gn:timezone":"Asia/Aden","edtf:cessation":"uuuu"}