{"id":"S85032338","label":"Copper age","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85032338","normalized_label":"copper age","broader":["http://id.loc.gov/authorities/subjects/sh85026423","http://id.loc.gov/authorities/subjects/sh96006045"],"aliases":["Chalcolithic age","Copper-stone age","Cyprolithic age","Eneolithic age"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85032338","provider":"lcsh","revision":"f9c37af690d892ec","taxonomy_revision":"f050b5d4780b1289","title":"Copper age","url":"/topics/S85032338","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864836282315310656","address_version":"morton4x16-v1","coordinates":[0,20,17910,18432],"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}