{"id":"S85057377","label":"Grinding wheels","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85057377","normalized_label":"grinding wheels","broader":["http://id.loc.gov/authorities/subjects/sh85000218","http://id.loc.gov/authorities/subjects/sh85057370","http://id.loc.gov/authorities/subjects/sh85057373"],"aliases":["Abrasive wheels","Grindstones"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85057377","provider":"lcsh","revision":"dc28bd6c98bfd093","taxonomy_revision":"f050b5d4780b1289","title":"Grinding wheels","url":"/topics/S85057377","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511615899275511300","address_version":"morton4x16-v1","coordinates":[0,20,18301,33792],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}