{"id":"S85100474","label":"Petrology in archaeology","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85100474","normalized_label":"petrology in archaeology","broader":["http://id.loc.gov/authorities/subjects/sh85006496","http://id.loc.gov/authorities/subjects/sh85006509"],"aliases":["Petroarchaeology"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85100474","provider":"lcsh","revision":"509b27b941d3a863","taxonomy_revision":"f050b5d4780b1289","title":"Petrology in archaeology","url":"/topics/S85100474","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10124303343439726144","address_version":"morton4x16-v1","coordinates":[0,20,18974,59392],"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}