{"id":"S2008006004","label":"Toothed whales--Age determination","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008006004","normalized_label":"toothed whales--age determination","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008006004","provider":"lcsh","revision":"1347a33787ed8030","taxonomy_revision":"f050b5d4780b1289","title":"Toothed whales--Age determination","url":"/topics/S2008006004","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14432985957790000676","address_version":"morton4x16-v1","coordinates":[0,478,48885,53248],"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}