St.-Martin-lès-Langres is a locality and its consensus geometry is derived from frgov.
{"gn:population":52,"woe:name_adm1":"Champagne-Ardenne","woe:name_adm0":"France","geom:latitude":47.896414,"mz:note":"Quattroshapes Point Gazetteer import 20170519","wof:coterminous":[404385477],"wof:name":"St.-Martin-lès-Langres","counts:names_total":1,"mz:is_current":-1,"qs_pg:name":"St.-Martin-lès-Langres","wof:hierarchy":[{"continent_id":102191581,"country_id":85633147,"county_id":102067271,"empire_id":136253037,"localadmin_id":404385477,"locality_id":1125815359,"macrocounty_id":404227911,"macroregion_id":1108826391,"region_id":85683261}],"qs_pg:qs_pg_placetype":"locality","wof:geom_alt":["qs_pg"],"lbl:latitude":47.88947,"geom:area":4.42E-4,"qs_pg:pop_sr":1,"gn:gn_pop":52,"counts:concordances_total":3,"geom:type":"Polygon","wof:lastmodified":1582325849,"wof:belongsto":[85683261,102191581,404227911,404385477,85633147,1108826391,136253037,102067271],"wof:repo":"whosonfirst-data-admin-fr","gn:gn_fcode":"PPL","wof:country":"FR","counts:names_preferred":0,"geom:area_square_m":3660700.204302,"counts:names_variant":1,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"FR","geom:bbox":"5.238986441,47.8862003744,5.28316730115,47.9069694244","qs_pg:woe_adm0":23424819,"qs_pg:gn_fcode":"PPL","src:lbl:centroid":"qs_pg","woe:placetype":"Town","wof:superseded_by":[],"wof:geomhash":"e9b64dfb0224049ebfb7edde8e559254","qs_pg:gn_country":"FR","qs_pg:qs_pg_placetype_gp":"Town","wof:placetype_id":102312317,"mz:is_ceased":0,"wof:created":1497291821,"src:population":"geonames","name:unk_x_variant":["Saint-Martin"],"wof:placetype":"locality","qs_pg:name_adm1":"Champagne-Ardenne","gn:gn_country":"FR","qs_pg:name_adm0":"France","mz:is_deprecated":0,"geom:longitude":5.260901,"wof:population":52,"wof:id":1125815359,"woe:adm0_id":23424819,"qs_pg:woe_id":625752,"qs_pg:aaroncc":"FR","qs_pg:gn_pop":52,"wof:concordances":{"gn:id":2978245,"gp:id":625752,"qs_pg:id":340994},"qs_pg:photos_sr":0,"qs_pg:photos_9r":0,"src:geom":"frgov","src:geom_alt":["qs_pg"],"qs_pg:qs_id":340994,"wof:tags":[],"wof:population_rank":1,"counts:names_languages":1,"wof:supersedes":[],"lbl:longitude":5.26349,"wof:parent_id":404385477,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"qs_pg:gn_id":2978245,"edtf:cessation":"uuuu"}