Test Valley is a county and its consensus geometry is derived from os.
{"geom:latitude":51.128616,"wof:name":"Test Valley","counts:names_total":1,"os:wof_type":"E - District","os:area_description":"District","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633159,"county_id":1880771469,"empire_id":136253055,"macrocounty_id":1880762155,"macroregion_id":404227469,"region_id":1880762717}],"os:name":"Test Valley District","lbl:latitude":51.144577,"lbl:min_zoom":10,"geom:area":0.080653,"label:eng_x_preferred_placetype":["district"],"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1700726055,"wof:belongsto":[1880762717,102191581,85633159,1880762155,404227469,136253055],"mps:latitude":51.144577,"wof:repo":"whosonfirst-data-admin-gb","wof:country":"GB","counts:names_preferred":1,"geom:area_square_m":6.25870922164194E8,"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"GB","geom:bbox":"-1.694107,50.92821,-1.308823,51.339355","name:eng_x_preferred":["Test Valley"],"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"wof:geomhash":"dc15e807df96d11fef7225f3e8f60dd7","wof:placetype_id":102312313,"mz:is_ceased":0,"label:eng_x_preferred_longname":["Test Valley District"],"wof:placetype":"county","wof:geom":"os","os:census_code":"E07000093","mz:is_deprecated":0,"geom:longitude":-1.51063,"wof:id":1880771469,"wof:concordances":{"os:census_code":"E07000093"},"src:geom":"os","wof:tags":[],"counts:names_languages":1,"mps:longitude":-1.529423,"wof:supersedes":[],"lbl:longitude":-1.529423,"wof:parent_id":1880762155,"wof:placetype_names":["county"],"mz:hierarchy_label":1,"edtf:cessation":"uuuu"}