Sella is a locality and its consensus geometry is derived from geonames.
{"gn:population":101,"name:ell_x_preferred":["Σελλά"],"geom:latitude":38.87112,"name:arg_x_preferred":["Sella"],"gn:name":"Sellá","wof:name":"Sella","counts:names_total":17,"gn:feature_code":"PPL","name:ceb_x_preferred":["Sella"],"gn:admin3_code":"9157","gn:feature_class":"P","mz:is_current":-1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633171,"locality_id":1293723053,"region_id":85684681}],"name:srp_x_preferred":["Sella"],"gn:dem":1039,"gn:elevation":"1100.0","mz:min_zoom":11,"lbl:min_zoom":13,"name:por_x_preferred":["Sella"],"geom:area":0,"gn:admin2_code":"30.0","gn:latitude":38.87112,"gn:asciiname":"Sella","lbl:bbox":"21.6621,38.85112,21.7021,38.89112","counts:concordances_total":1,"gn:country_code":"GR","geom:type":"Point","wof:lastmodified":1566640924,"gn:admin1_code":"ESYE24","wof:belongsto":[102191581,85633171,85684681],"name:rus_x_preferred":["Селла"],"wof:repo":"whosonfirst-data-admin-gr","wof:country":"GR","counts:names_preferred":15,"geom:area_square_m":0,"name:swe_x_preferred":["Sella"],"counts:names_variant":2,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"GR","geom:bbox":"21.6821,38.87112,21.6821,38.87112","name:spa_x_preferred":["Sella"],"wof:superseded_by":[],"name:fra_x_preferred":["Sella"],"name:nld_x_preferred":["Sella"],"wof:geomhash":"93d8b833fc7c8a5618fd8452cd69a619","name:und_x_variant":["Selá","Sellá"],"wof:placetype_id":102312317,"mz:is_ceased":0,"lbl:max_zoom":18,"src:population":"geonames","wof:placetype":"locality","name:ita_x_preferred":["Sella"],"gn:longitude":21.6821,"mz:is_deprecated":0,"gn:modification_date":"2017-03-06","geom:longitude":21.6821,"wof:population":101,"wof:id":1293723053,"name:eus_x_preferred":["Sella"],"wof:concordances":{"gn:id":254020},"name:cat_x_preferred":["Sella"],"src:geom":"geonames","gn:geonameid":254020,"wof:tags":[],"wof:population_rank":1,"counts:names_languages":16,"name:glg_x_preferred":["Sella"],"wof:supersedes":[],"wof:parent_id":85684681,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"gn:timezone":"Europe/Athens","edtf:cessation":"uuuu","name:deu_x_preferred":["Sella"]}