3線 is a neighbourhood and its consensus geometry is derived from mz.
{"qs:localhoods":1,"name:jpn_x_preferred":["3線"],"geom:latitude":43.669857,"wof:name":"3線","counts:names_total":7,"mz:is_current":-1,"wof:hierarchy":[{"continent_id":102191569,"country_id":85632429,"county_id":1108740673,"locality_id":-1,"neighbourhood_id":85908507,"region_id":85672761}],"wof:geom_alt":["quattroshapes","quattroshapes_pg"],"mz:min_zoom":15,"lbl:latitude":43.669857,"geom:area":0,"mz:is_funky":0,"lbl:bbox":"142.448354,43.664857,142.458354,43.674857","mz:is_official":0,"qs:name":"3線","qs:woe_adm2":24853906,"counts:concordances_total":2,"qs:woe_adm1":7153351,"geom:type":"Point","qs:woe_adm0":23424856,"wof:lastmodified":1582344417,"qs:photo_sum":38,"wof:belongsto":[85672761,102191569,85632429,1108740673],"mps:latitude":43.668973,"wof:repo":"whosonfirst-data-admin-jp","wof:lang":["jpn"],"wof:country":"JP","counts:names_preferred":2,"geom:area_square_m":0,"counts:names_variant":5,"wof:breaches":[],"edtf:inception":"uuuu","qs:gn_id":0,"qs:woe_local":24847863,"iso:country":"JP","geom:bbox":"142.453354,43.669857,142.453354,43.669857","name:eng_x_preferred":["Minami 3 Sen"],"src:lbl_centroid":"yerbashapes","wof:superseded_by":[],"qs:photo_max":26,"wof:geomhash":"ff5183caf5112d790bc46ef992231b13","wof:placetype_id":102312319,"qs:local_max":38,"qs:woe_ver":"7.10.0","mz:is_ceased":0,"qs:placetype":"Suburb","lbl:max_zoom":18,"qs:quad_count":5,"wof:placetype":"neighbourhood","qs:name_en":"Minami 3 Sen","mz:max_zoom":18,"qs:woe_lau":28384153,"name:jpn_x_variant":["みなみ 3せん","南 3線","3せん"],"gn:id":"","qs:gn_local":0,"mz:is_deprecated":0,"mz:tier_locality":1,"geom:longitude":142.453354,"wof:id":85908507,"qs:local_sum":38,"qs:name_local":"東神楽町","qs:name_adm2":"上川郡","wof:concordances":{"gp:id":28509892,"qs_pg:id":995799},"name:eng_x_variant":["Minami Minami 3sen","Minami 3 Sen"],"src:geom":"mz","src:geom_alt":["quattroshapes_pg","quattroshapes"],"qs:name_adm0":"日本","qs:name_adm1":"北海道","qs:name_lau":"南","wof:tags":[],"counts:names_languages":2,"mz:is_hard_boundary":0,"mps:longitude":142.456833,"wof:supersedes":[],"lbl:longitude":142.453354,"mz:is_landuse_aoi":0,"wof:parent_id":-1,"wof:placetype_names":["neighbourhood"],"mz:hierarchy_label":0,"edtf:cessation":"uuuu"}