Buenos Aires is a locality and its consensus geometry is derived from geonames.
{"gn:population":496,"geom:latitude":8.63146,"gn:name":"Buenos Aires","wof:name":"Buenos Aires","counts:names_total":3,"gn:feature_code":"PPLA3","gn:feature_class":"P","mz:is_current":-1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85632179,"county_id":421189053,"locality_id":1293770085,"region_id":85675789},{"continent_id":102191575,"country_id":85632179,"county_id":421189053,"locality_id":1293770085,"region_id":1108805611}],"gn:dem":232,"mz:min_zoom":11,"lbl:min_zoom":12.5,"geom:area":0,"gn:latitude":8.63146,"gn:asciiname":"Buenos Aires","lbl:bbox":"-79.96775,8.61146,-79.92775,8.65146","counts:concordances_total":2,"gn:country_code":"PA","geom:type":"Point","wof:lastmodified":1566673101,"gn:admin1_code":"13","wof:belongsto":[102191575,85632179,85675789,421189053,1108805611],"wof:repo":"whosonfirst-data-admin-pa","wof:country":"PA","counts:names_preferred":3,"geom:area_square_m":0,"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"PA","geom:bbox":"-79.94775,8.63146,-79.94775,8.63146","name:spa_x_preferred":["Buenos Aires"],"wof:superseded_by":[],"wof:geomhash":"1718a23d9b52fb4ba85960b6da8ccfa8","wof:placetype_id":102312317,"mz:is_ceased":0,"lbl:max_zoom":17,"src:population":"geonames","wof:placetype":"locality","name:ita_x_preferred":["Buenos Aires"],"name:zho_x_preferred":["布埃諾斯艾雷斯"],"gn:longitude":-79.94775,"mz:is_deprecated":0,"gn:modification_date":"2017-08-16","geom:longitude":-79.94775,"wof:population":496,"wof:id":1293770085,"wof:concordances":{"gn:id":3713678,"wk:page":"Buenos_Aires%2C_Panama"},"src:geom":"geonames","gn:geonameid":3713678,"wof:tags":[],"wof:population_rank":2,"counts:names_languages":3,"wof:supersedes":[],"wof:parent_id":421189053,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"gn:timezone":"America/Panama","edtf:cessation":"uuuu"}