Oakville is a neighbourhood and its consensus geometry is derived from mz.
{"geom:latitude":40.121288,"name:vol_x_preferred":["Oakville"],"wof:name":"Oakville","counts:names_total":16,"name:ceb_x_preferred":["Oakville"],"wd:wordcount":105,"mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102081359,"localadmin_id":404486533,"locality_id":1729458489,"neighbourhood_id":420537711,"region_id":85688481}],"name:azb_x_preferred":["اوکویل"],"zs:id":2463850,"name:srp_x_preferred":["Оквил"],"wof:geom_alt":["zetashapes"],"mz:min_zoom":15,"lbl:latitude":40.121288,"name:por_x_preferred":["Oakville"],"geom:area":0,"lbl:bbox":"-77.449497,40.116288,-77.439497,40.126288","counts:concordances_total":1,"geom:type":"Point","wof:lastmodified":1613691259,"src:lbl":"mapshaper","wof:belongsto":[85688481,102191575,404486533,85633793,1729458489,102081359],"zs:label":"Oakville","wof:repo":"whosonfirst-data-admin-us","wof:country":"US","counts:names_preferred":16,"geom:area_square_m":0,"name:swe_x_preferred":["Oakville"],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","geom:bbox":"-77.444497,40.121288,-77.444497,40.121288","name:eng_x_preferred":["Oakville"],"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"name:fra_x_preferred":["Oakville"],"name:nld_x_preferred":["Oakville"],"wof:geomhash":"0980cb8780dd4b9982f1a210d3079f1a","zs:pop10":372,"wof:placetype_id":102312319,"mz:is_ceased":0,"lbl:max_zoom":18,"src:population":"zetashapes","wof:placetype":"neighbourhood","name:ita_x_preferred":["Oakville"],"name:zho_x_preferred":["奥克维尔"],"mz:is_deprecated":0,"zs:housing10":115,"geom:longitude":-77.444497,"wof:population":372,"wof:id":420537711,"wof:concordances":{"gp:id":2463850},"name:cat_x_preferred":["Oakville"],"src:geom":"mz","src:geom_alt":["zetashapes"],"name:pol_x_preferred":["Oakville"],"name:fin_x_preferred":["Oakville"],"wof:tags":[],"wof:population_rank":2,"zs:blockids":[420410128003105,420410128003070,420410128003102,420410128003112,420410128003111,420410128003106,420410128003100,420410128003099,420410128003108,420410128003104,420410128003101,420410128003146,420410128003072,420410128003148],"counts:names_languages":16,"zs:area_m":9221132.835433,"name:sah_x_preferred":["Оквил"],"wof:supersedes":[],"lbl:longitude":-77.444497,"wof:parent_id":1729458489,"wof:placetype_names":["neighbourhood"],"mz:hierarchy_label":0,"edtf:cessation":"uuuu","name:deu_x_preferred":["Oakville"]}