{"id":"S85052720","label":"Gage blocks","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85052720","normalized_label":"gage blocks","broader":["http://id.loc.gov/authorities/subjects/sh85052724","http://id.loc.gov/authorities/subjects/sh85082706"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85052720","provider":"lcsh","revision":"d9987ff2efddb4d5","taxonomy_revision":"f050b5d4780b1289","title":"Gage blocks","url":"/topics/S85052720","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088067855418787328","address_version":"morton4x16-v1","coordinates":[0,20,18228,49152],"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}