Calumba is a locality and its consensus geometry is derived from geonames.
{"gn:population":0,"geom:latitude":-16.5,"gn:name":"Calumba","wof:name":"Calumba","counts:names_total":2,"gn:feature_code":"PPL","gn:feature_class":"P","mz:is_current":-1,"wof:hierarchy":[{"continent_id":102191573,"country_id":85632281,"county_id":1108799851,"locality_id":1326854481,"region_id":85667695}],"gn:dem":1124,"mz:min_zoom":12,"lbl:min_zoom":13.5,"geom:area":0,"gn:latitude":-16.5,"gn:asciiname":"Calumba","lbl:bbox":"19.03,-16.52,19.07,-16.48","counts:concordances_total":1,"gn:country_code":"AO","geom:type":"Point","wof:lastmodified":1566585735,"gn:admin1_code":"4.0","wof:belongsto":[102191573,85632281,85667695,1108799851],"wof:repo":"whosonfirst-data-admin-ao","wof:country":"AO","counts:names_preferred":0,"geom:area_square_m":0,"counts:names_variant":2,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"AO","geom:bbox":"19.05,-16.5,19.05,-16.5","wof:superseded_by":[],"wof:geomhash":"c919ce3cc389db757bceee10279be0aa","name:und_x_variant":["Catuala","Calumba"],"wof:placetype_id":102312317,"mz:is_ceased":0,"lbl:max_zoom":18,"wof:placetype":"locality","gn:longitude":19.05,"gn:cc2":"AO","mz:is_deprecated":0,"gn:modification_date":"2012-01-17","geom:longitude":19.05,"wof:id":1326854481,"wof:concordances":{"gn:id":3351062},"src:geom":"geonames","gn:geonameid":3351062,"wof:tags":[],"counts:names_languages":1,"wof:supersedes":[],"wof:parent_id":1108799851,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"gn:timezone":"Africa/Luanda","edtf:cessation":"uuuu"}