Black Oak is a neighbourhood and its consensus geometry is derived from mz.
{"geom:latitude":36.019531,"wof:name":"Black Oak","counts:names_total":4,"name:ceb_x_preferred":["Black Oak"],"wd:wordcount":52,"mz:is_current":-1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102086455,"locality_id":101722865,"neighbourhood_id":420541847,"region_id":85688701}],"zs:id":2364872,"wof:geom_alt":["zetashapes","quattroshapes_pg"],"mz:min_zoom":15,"lbl:latitude":36.019531,"geom:area":0,"lbl:bbox":"-83.983521,36.014531,-83.973521,36.024531","counts:concordances_total":3,"geom:type":"Point","wof:lastmodified":1582339016,"src:lbl":"mapshaper","wof:belongsto":[85688701,102191575,85633793,101722865,102086455],"zs:label":"Black Oak","wof:repo":"whosonfirst-data-admin-us","wof:country":"US","counts:names_preferred":4,"geom:area_square_m":0,"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","geom:bbox":"-83.978521,36.019531,-83.978521,36.019531","name:eng_x_preferred":["Black Oak"],"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"wof:geomhash":"0b7493533bddd439b20abd43b57b1faf","zs:pop10":427,"wof:placetype_id":102312319,"mz:is_ceased":0,"lbl:max_zoom":18,"src:population":"zetashapes","wof:placetype":"neighbourhood","mz:is_deprecated":0,"zs:housing10":290,"geom:longitude":-83.978521,"wof:population":427,"wof:id":420541847,"wof:concordances":{"gn:id":4606898,"gp:id":2364872,"qs_pg:id":1318060},"src:geom":"mz","src:geom_alt":["quattroshapes_pg","zetashapes"],"name:pol_x_preferred":["Black Oak"],"wof:tags":[],"wof:population_rank":2,"zs:blockids":[470930049002055,470930049002056],"counts:names_languages":4,"zs:area_m":60472.417341,"wof:supersedes":[],"lbl:longitude":-83.978521,"wof:parent_id":101722865,"wof:placetype_names":["neighbourhood"],"mz:hierarchy_label":0,"edtf:cessation":"uuuu","name:deu_x_preferred":["Black Oak"]}