{"id":"S85072716","label":"Knives, Prehistoric","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85072716","normalized_label":"knives, prehistoric","broader":["http://id.loc.gov/authorities/subjects/sh85080305"],"aliases":["Prehistoric knives"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85072716","provider":"lcsh","revision":"01c03910baeee6d4","taxonomy_revision":"f050b5d4780b1289","title":"Knives, Prehistoric","url":"/topics/S85072716","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326581341799990788","address_version":"morton4x16-v1","coordinates":[0,20,18541,12288],"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}