Mayo is a locality and its consensus geometry is derived from geonames.
{"gn:population":0,"name:heb_x_preferred":["מאיו"],"name:jpn_x_preferred":["メイヨー"],"geom:latitude":-4.85,"name:vol_x_preferred":["Mayo"],"gn:name":"Mayo","wof:name":"Mayo","counts:names_total":20,"gn:feature_code":"PPL","name:ceb_x_preferred":["Mayo"],"gn:admin3_code":"0401131","gn:feature_class":"P","mz:is_current":-1,"wof:hierarchy":[{"continent_id":102191573,"country_id":85632227,"county_id":421175229,"locality_id":1292966915,"region_id":85679747}],"name:srp_x_preferred":["Мејо"],"gn:dem":1132,"mz:min_zoom":12,"lbl:min_zoom":13.5,"name:por_x_preferred":["Mayo"],"geom:area":0,"name:bre_x_preferred":["Mayo"],"gn:admin2_code":"0401","gn:latitude":-4.85,"gn:asciiname":"Mayo","lbl:bbox":"38.49667,-4.87,38.53667,-4.83","counts:concordances_total":1,"gn:country_code":"TZ","geom:type":"Point","name:ces_x_preferred":["Mayo"],"wof:lastmodified":1566590453,"gn:admin1_code":"18.0","wof:belongsto":[102191573,85632227,85679747,421175229],"name:rus_x_preferred":["Майо"],"wof:repo":"whosonfirst-data-admin-tz","wof:country":"TZ","counts:names_preferred":20,"geom:area_square_m":0,"name:swe_x_preferred":["Mayo"],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"TZ","geom:bbox":"38.51667,-4.85,38.51667,-4.85","name:spa_x_preferred":["Mayo"],"wof:superseded_by":[],"name:fra_x_preferred":["Mayo"],"name:nld_x_preferred":["Mayo"],"wof:geomhash":"510f35d61f85d3f8401c2380fa2b7782","name:fas_x_preferred":["مایو"],"wof:placetype_id":102312317,"mz:is_ceased":0,"lbl:max_zoom":18,"wof:placetype":"locality","name:ita_x_preferred":["Mayo"],"gn:longitude":38.51667,"mz:is_deprecated":0,"gn:modification_date":"2016-07-26","geom:longitude":38.51667,"wof:id":1292966915,"wof:concordances":{"gn:id":154480},"name:cat_x_preferred":["Mayo"],"src:geom":"geonames","name:pol_x_preferred":["Mayo"],"name:fin_x_preferred":["Mayo"],"gn:geonameid":154480,"wof:tags":[],"counts:names_languages":20,"wof:supersedes":[],"name:cym_x_preferred":["Mayo"],"wof:parent_id":421175229,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"gn:timezone":"Africa/Dar_es_Salaam","edtf:cessation":"uuuu","name:deu_x_preferred":["Mayo"]}