{"id":"S85135622","label":"Titanium carbide","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85135622","normalized_label":"titanium carbide","broader":["http://id.loc.gov/authorities/subjects/sh85020077","http://id.loc.gov/authorities/subjects/sh85135624"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85135622","provider":"lcsh","revision":"6ff07610f843873e","taxonomy_revision":"f050b5d4780b1289","title":"Titanium carbide","url":"/topics/S85135622","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290697680311682560","address_version":"morton4x16-v1","coordinates":[0,20,19524,6144],"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}