San Martin is a locality and its consensus geometry is derived from geonames.
{"gn:population":0,"geom:latitude":18.89011,"gn:name":"San Martín","wof:name":"San Martin","counts:names_total":1,"gn:feature_code":"PPLQ","gn:feature_class":"P","mz:is_current":0,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633293,"county_id":102078091,"locality_id":1309681031,"region_id":85686657}],"date:cessation_outer_end":1536278399,"gn:dem":2424,"date:cessation_inner_end":1536278399,"geom:area":0,"gn:latitude":18.89011,"gn:asciiname":"San Martin","counts:concordances_total":1,"gn:country_code":"MX","geom:type":"Point","wof:lastmodified":1537673593,"gn:admin1_code":"21.0","wof:belongsto":[102191575,85633293,85686657,102078091],"wof:repo":"whosonfirst-data-admin-mx","wof:country":"MX","counts:names_preferred":1,"geom:area_square_m":0,"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"MX","geom:bbox":"-97.44478,18.89011,-97.44478,18.89011","name:spa_x_preferred":["San Martín"],"wof:superseded_by":[],"wof:geomhash":"02a16c72822bd9ae5b4e1cd0ee9cafcc","wof:placetype_id":102312317,"mz:is_ceased":1,"wof:placetype":"locality","gn:longitude":-97.44478,"mz:is_deprecated":0,"date:cessation_inner_start":1536192000,"gn:modification_date":"2017-04-09","geom:longitude":-97.44478,"wof:id":1309681031,"wof:concordances":{"gn:id":11516212},"date:cessation_outer_start":1536192000,"src:geom":"geonames","gn:geonameid":11516212,"wof:tags":[],"counts:names_languages":1,"wof:supersedes":[],"wof:parent_id":102078091,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"gn:timezone":"America/Mexico_City","edtf:cessation":"2018-09-06"}