Trosna is a locality and its consensus geometry is derived from geonames.
{"gn:population":0,"geom:latitude":53.45114,"gn:name":"Trosna","wof:name":"Trosna","counts:names_total":0,"gn:feature_code":"PPL","gn:feature_class":"P","mz:is_current":-1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85632685,"county_id":1108734397,"empire_id":874393555,"locality_id":1343328937,"region_id":85688131}],"gn:dem":192,"mz:min_zoom":12,"lbl:min_zoom":13.5,"geom:area":0,"gn:latitude":53.45114,"gn:asciiname":"Trosna","lbl:bbox":"35.38304,53.43114,35.42304,53.47114","counts:concordances_total":1,"gn:country_code":"RU","geom:type":"Point","wof:lastmodified":1566617563,"gn:admin1_code":"25","wof:belongsto":[85688131,102191581,85632685,874393555,1108734397],"wof:repo":"whosonfirst-data-admin-ru","wof:country":"RU","counts:names_preferred":0,"geom:area_square_m":0,"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"RU","geom:bbox":"35.40304,53.45114,35.40304,53.45114","wof:superseded_by":[],"wof:geomhash":"15800fee1593066fa0a60c616d198f3a","wof:placetype_id":102312317,"mz:is_ceased":0,"lbl:max_zoom":18,"wof:placetype":"locality","gn:longitude":35.40304,"mz:is_deprecated":0,"gn:modification_date":"2011-05-07","geom:longitude":35.40304,"wof:id":1343328937,"wof:concordances":{"gn:id":481436},"src:geom":"geonames","gn:geonameid":481436,"wof:tags":[],"counts:names_languages":0,"wof:supersedes":[],"wof:parent_id":1108734397,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"gn:timezone":"Europe/Moscow","edtf:cessation":"uuuu"}