Old St. Mellons is a borough and its consensus geometry is derived from quattroshapes.
{"geom:latitude":51.535275,"wof:name":"Old St. Mellons","counts:names_total":2,"mz:is_current":1,"wof:hierarchy":[{"borough_id":1360887603,"continent_id":102191581,"country_id":85633159,"county_id":1360699107,"empire_id":136253055,"locality_id":101750397,"macrocounty_id":1880762115,"macroregion_id":404227475,"region_id":1880773187}],"mz:min_zoom":10,"lbl:latitude":51.53574,"qs:adm0_a3":"GBR","geom:area":4.49E-4,"qs:la":"Old St. Mellons Community","counts:concordances_total":0,"qs:adm0":"United Kingdom","geom:type":"Polygon","wof:lastmodified":1699916681,"qs:a1":"CAERDYDD_-_CARDIFF","wof:belongsto":[1880773187,102191581,85633159,1880762115,404227475,101750397,136253055,1360699107],"qs:a0":"United Kingdom","wof:repo":"whosonfirst-data-admin-gb","wof:country":"GB","counts:names_preferred":1,"geom:area_square_m":3453846.523689,"counts:names_variant":1,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"GB","geom:bbox":"-3.13297699717,51.5207521514,-3.09417185052,51.546763143","name:eng_x_preferred":["Old St. Mellons"],"wof:superseded_by":[],"wof:geomhash":"922a467308b98083e5f6fda1fee86bb9","wof:placetype_id":421205763,"qs:la_lc":"W04000888","qs:level":"localadmin","mz:is_ceased":0,"lbl:max_zoom":13,"wof:placetype":"borough","mz:is_deprecated":0,"qs:type":"Civil Parish or Community","geom:longitude":-3.113006,"wof:id":1360887603,"qs:a1r_lc":"GB13000000","qs:source":"UK OS","wof:concordances":{},"qs:a1r":"Wales","name:eng_x_variant":["Old Saint Mellons"],"src:geom":"quattroshapes","wof:tags":[],"counts:names_languages":1,"wof:supersedes":[1125912147,404446649],"lbl:longitude":-3.111691,"wof:parent_id":101750397,"wof:placetype_names":["borough"],"mz:hierarchy_label":1,"edtf:cessation":"uuuu"}