Mason Valley is a locality and its consensus geometry is derived from geonames.
{"gn:population":0,"geom:latitude":18.05,"gn:name":"Mason Valley","wof:name":"Mason Valley","counts:names_total":1,"gn:feature_code":"PPL","name:ceb_x_preferred":["Mason Valley"],"gn:feature_class":"P","mz:is_current":-1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85632215,"locality_id":1343955617,"region_id":85672609}],"gn:dem":343,"mz:min_zoom":12,"lbl:min_zoom":13.5,"geom:area":0,"gn:admin2_code":"15117","gn:latitude":18.05,"gn:asciiname":"Mason Valley","lbl:bbox":"-76.88667,18.03,-76.84667,18.07","counts:concordances_total":1,"gn:country_code":"JM","geom:type":"Point","wof:lastmodified":1566724609,"gn:admin1_code":"8.0","wof:belongsto":[102191575,85632215,85672609],"wof:repo":"whosonfirst-data-admin-jm","wof:country":"JM","counts:names_preferred":1,"geom:area_square_m":0,"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"JM","geom:bbox":"-76.86667,18.05,-76.86667,18.05","wof:superseded_by":[],"wof:geomhash":"5ce69aee8542726b1c9b724a70077b38","wof:placetype_id":102312317,"mz:is_ceased":0,"lbl:max_zoom":18,"wof:placetype":"locality","gn:longitude":-76.86667,"mz:is_deprecated":0,"gn:modification_date":"2017-03-14","geom:longitude":-76.86667,"wof:id":1343955617,"wof:concordances":{"gn:id":3489536},"src:geom":"geonames","gn:geonameid":3489536,"wof:tags":[],"counts:names_languages":1,"wof:supersedes":[],"wof:parent_id":85672609,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"gn:timezone":"America/Jamaica","edtf:cessation":"uuuu"}