Ab Zerafa is a locality and its consensus geometry is derived from geonames.
{"gn:population":0,"geom:latitude":12.81461,"gn:name":"Ab Zérafa","wof:name":"Ab Zerafa","counts:names_total":3,"gn:feature_code":"PPL","gn:feature_class":"P","mz:is_current":-1,"wof:hierarchy":[{"continent_id":102191573,"country_id":85632325,"county_id":1091901485,"locality_id":1360295105,"region_id":85678449}],"gn:dem":363,"mz:min_zoom":12,"lbl:min_zoom":13.5,"geom:area":0,"gn:latitude":12.81461,"gn:asciiname":"Ab Zerafa","lbl:bbox":"18.62123,12.79461,18.66123,12.83461","counts:concordances_total":1,"gn:country_code":"TD","geom:type":"Point","wof:lastmodified":1566653710,"gn:admin1_code":"1.0","wof:belongsto":[102191573,85632325,85678449,1091901485],"wof:repo":"whosonfirst-data-admin-td","wof:country":"TD","counts:names_preferred":0,"geom:area_square_m":0,"counts:names_variant":3,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"TD","geom:bbox":"18.64123,12.81461,18.64123,12.81461","wof:superseded_by":[],"wof:geomhash":"b06bc3fd32d44d22e01fe363c21a2af5","name:und_x_variant":["Abou Zeralfa","Abou Zerafa","Ab Zérafa"],"wof:placetype_id":102312317,"mz:is_ceased":0,"lbl:max_zoom":18,"wof:placetype":"locality","gn:longitude":18.64123,"mz:is_deprecated":0,"gn:modification_date":"2012-01-18","geom:longitude":18.64123,"wof:id":1360295105,"wof:concordances":{"gn:id":2437505},"src:geom":"geonames","gn:geonameid":2437505,"wof:tags":[],"counts:names_languages":1,"wof:supersedes":[],"wof:parent_id":1091901485,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"gn:timezone":"Africa/Ndjamena","edtf:cessation":"uuuu"}