{"id":"S85084070","label":"Metal powder rolling","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85084070","normalized_label":"metal powder rolling","broader":["http://id.loc.gov/authorities/subjects/sh85105960","http://id.loc.gov/authorities/subjects/sh85114891"],"aliases":["Powder rolling","Rolling of metal powders"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85084070","provider":"lcsh","revision":"5be33f3d0830bc42","taxonomy_revision":"f050b5d4780b1289","title":"Metal powder rolling","url":"/topics/S85084070","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9514065336232986176","address_version":"morton4x16-v1","coordinates":[0,20,18718,38912],"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}