{"id":"S85046568","label":"Extinction (Biology)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85046568","normalized_label":"extinction (biology)","broader":["http://id.loc.gov/authorities/subjects/sh85014203"],"aliases":["Animals--Extinction","Animals--Extirpation","Extirpation (Biology)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85046568","provider":"lcsh","revision":"21b5759528264978","taxonomy_revision":"f050b5d4780b1289","title":"Extinction (Biology)","url":"/topics/S85046568","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547635884091115008","address_version":"morton4x16-v1","coordinates":[0,20,18132,40960],"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}