{"id":"S85122529","label":"Silicon oxide","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85122529","normalized_label":"silicon oxide","broader":["http://id.loc.gov/authorities/subjects/sh85096314","http://id.loc.gov/authorities/subjects/sh85122521"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85122529","provider":"lcsh","revision":"b41e2cd77b8b2ba8","taxonomy_revision":"f050b5d4780b1289","title":"Silicon oxide","url":"/topics/S85122529","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511681869973161540","address_version":"morton4x16-v1","coordinates":[0,20,19319,33792],"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}