Dian is a locality and its consensus geometry is derived from geonames.
{"gn:population":0,"geom:latitude":11.16788,"gn:name":"Dian","wof:name":"Dian","counts:names_total":5,"gn:feature_code":"PPL","gn:feature_class":"P","mz:is_current":-1,"wof:hierarchy":[{"continent_id":102191573,"country_id":85632213,"county_id":890413171,"locality_id":1343758583,"region_id":1108805687}],"gn:dem":408,"mz:min_zoom":12,"lbl:min_zoom":13.5,"geom:area":0,"gn:admin2_code":"54","gn:latitude":11.16788,"gn:asciiname":"Dian","lbl:bbox":"-4.89986,11.14788,-4.85986,11.18788","counts:concordances_total":1,"gn:country_code":"BF","geom:type":"Point","wof:lastmodified":1566612758,"gn:admin1_code":"09","wof:belongsto":[102191573,85632213,1108805687,890413171],"name:rus_x_preferred":["Дянь"],"wof:repo":"whosonfirst-data-admin-bf","wof:country":"BF","counts:names_preferred":4,"geom:area_square_m":0,"counts:names_variant":1,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"BF","geom:bbox":"-4.87986,11.16788,-4.87986,11.16788","wof:superseded_by":[],"name:fra_x_preferred":["Dian"],"wof:geomhash":"6dc66626e6da94e4e769e0e9f2b136d6","name:und_x_variant":["Dien"],"wof:placetype_id":102312317,"mz:is_ceased":0,"lbl:max_zoom":18,"wof:placetype":"locality","name:ita_x_preferred":["Dian"],"gn:longitude":-4.87986,"mz:is_deprecated":0,"gn:modification_date":"2012-01-18","geom:longitude":-4.87986,"wof:id":1343758583,"wof:concordances":{"gn:id":2361399},"src:geom":"geonames","gn:geonameid":2361399,"wof:tags":[],"counts:names_languages":5,"wof:supersedes":[],"wof:parent_id":890413171,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"gn:timezone":"Africa/Ouagadougou","edtf:cessation":"uuuu","name:deu_x_preferred":["Dian"]}