{"id":"S85135626","label":"Titanium diboride","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85135626","normalized_label":"titanium diboride","broader":["http://id.loc.gov/authorities/subjects/sh85015849","http://id.loc.gov/authorities/subjects/sh85135624"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85135626","provider":"lcsh","revision":"7c18fc5efbe980f5","taxonomy_revision":"f050b5d4780b1289","title":"Titanium diboride","url":"/topics/S85135626","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324474677516961280","address_version":"morton4x16-v1","coordinates":[0,20,19524,10240],"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}