Saint-Gervais is a locality and its consensus geometry is derived from geonames.
{"gn:population":0,"geom:latitude":45.99005,"name:nds_x_preferred":["Saint-Gervais"],"gn:name":"Saint-Gervais","wof:name":"Saint-Gervais","counts:names_total":18,"gn:feature_code":"PPL","name:ceb_x_preferred":["Saint-Gervais"],"gn:admin3_code":"163","gn:feature_class":"P","mz:is_current":-1,"name:lmo_x_preferred":["Saint-Gervais"],"wof:hierarchy":[{"continent_id":102191581,"country_id":85633147,"county_id":102068803,"empire_id":136253037,"localadmin_id":404348547,"locality_id":1226072075,"macrocounty_id":404228035,"macroregion_id":1108826385,"region_id":85683437}],"name:slk_x_preferred":["Saint-Gervais"],"gn:dem":121,"name:por_x_preferred":["Saint-Gervais"],"geom:area":0,"name:bre_x_preferred":["Saint-Gervais"],"gn:admin2_code":"16","gn:latitude":45.99005,"gn:asciiname":"Saint-Gervais","counts:concordances_total":1,"gn:country_code":"FR","geom:type":"Point","wof:lastmodified":1564145276,"gn:admin1_code":"75","gn:admin4_code":"16242","wof:belongsto":[85683437,102191581,404228035,404348547,85633147,1108826385,136253037,102068803],"name:rus_x_preferred":["Сен-Жерве"],"wof:repo":"whosonfirst-data-admin-fr","wof:country":"FR","counts:names_preferred":18,"geom:area_square_m":0,"name:swe_x_preferred":["Saint-Gervais"],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","name:pms_x_preferred":["Saint-Gervais"],"iso:country":"FR","name:ukr_x_preferred":["Сен-Жерве"],"geom:bbox":"0.34796,45.99005,0.34796,45.99005","name:spa_x_preferred":["Saint-Gervais"],"wof:superseded_by":[],"name:fra_x_preferred":["Saint-Gervais"],"name:nld_x_preferred":["Saint-Gervais"],"wof:geomhash":"6faa71d44a94551f645a2179a346ae42","wof:placetype_id":102312317,"mz:is_ceased":0,"wof:placetype":"locality","name:ita_x_preferred":["Saint-Gervais"],"name:oci_x_preferred":["Saint-Gervais"],"gn:longitude":0.34796,"mz:is_deprecated":0,"gn:modification_date":"2016-02-18","geom:longitude":0.34796,"wof:id":1226072075,"wof:concordances":{"gn:id":2979709},"src:geom":"geonames","name:pol_x_preferred":["Saint-Gervais"],"name:fin_x_preferred":["Saint-Gervais"],"gn:geonameid":2979709,"wof:tags":[],"counts:names_languages":18,"wof:supersedes":[],"wof:parent_id":404348547,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"gn:timezone":"Europe/Paris","edtf:cessation":"uuuu","name:deu_x_preferred":["Saint-Gervais"]}