{"id":"S2003006203","label":"Steel ball bearings","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2003006203","normalized_label":"steel ball bearings","broader":["http://id.loc.gov/authorities/subjects/sh85011213"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2003006203","provider":"lcsh","revision":"fe8ff772c68c0b02","taxonomy_revision":"f050b5d4780b1289","title":"Steel ball bearings","url":"/topics/S2003006203","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14447771932457853510","address_version":"morton4x16-v1","coordinates":[0,477,36299,60416],"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}