Grindstone is a locality and its consensus geometry is derived from geonames.
{"gn:population":0,"name:epo_x_preferred":["Akrigilo"],"name:heb_x_preferred":["מלאכת טוחן"],"name:jpn_x_preferred":["砥石車"],"geom:latitude":46.57615,"gn:name":"Grindstone","wof:name":"Grindstone","counts:names_total":18,"gn:feature_code":"PPL","gn:admin3_code":"12000.0","gn:feature_class":"P","mz:is_current":-1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102081161,"localadmin_id":404474853,"locality_id":1326849955,"region_id":85688769}],"name:nno_x_preferred":["Slipestein"],"gn:dem":158,"gn:elevation":"152.0","mz:min_zoom":12,"lbl:min_zoom":13.5,"name:por_x_preferred":["Rebolo"],"geom:area":0,"gn:admin2_code":"3.0","gn:latitude":46.57615,"gn:asciiname":"Grindstone","lbl:bbox":"-68.10753,46.55615,-68.06753,46.59615","counts:concordances_total":1,"gn:country_code":"US","geom:type":"Point","name:ces_x_preferred":["Brus"],"wof:lastmodified":1613704325,"gn:admin1_code":"ME","wof:belongsto":[85688769,102191575,404474853,85633793,102081161],"name:tam_x_preferred":["சாணைக்கல்"],"wof:repo":"whosonfirst-data-admin-us","wof:country":"US","counts:names_preferred":18,"geom:area_square_m":0,"name:swe_x_preferred":["Slipsten"],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","geom:bbox":"-68.08753,46.57615,-68.08753,46.57615","wof:superseded_by":[],"name:nld_x_preferred":["Slijpsteen"],"wof:geomhash":"2614400497c2f65f2f3440d7e1df9acf","wof:placetype_id":102312317,"mz:is_ceased":0,"lbl:max_zoom":18,"wof:placetype":"locality","name:est_x_preferred":["Käi"],"gn:longitude":-68.08753,"name:nor_x_preferred":["Slipestein"],"mz:is_deprecated":0,"gn:modification_date":"2017-05-23","geom:longitude":-68.08753,"wof:id":1326849955,"name:kom_x_preferred":["Тӧчила"],"name:mal_x_preferred":["ചാണ"],"wof:concordances":{"gn:id":4966041},"name:cat_x_preferred":["Roda d'esmolar"],"src:geom":"geonames","name:pol_x_preferred":["Ostrzarka"],"name:fin_x_preferred":["Tahko"],"gn:geonameid":4966041,"wof:tags":[],"counts:names_languages":18,"name:tur_x_preferred":["Zımpara taşı"],"wof:supersedes":[],"wof:parent_id":404474853,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"gn:timezone":"America/New_York","edtf:cessation":"uuuu","name:deu_x_preferred":["Schleifstein"]}