{"id":"S2001008905","label":"Speciation","description":"Use as a topical subdivision under individual animals and groups of animals, individual plants and groups of plants, and individual chemicals and groups of chemicals.","source_url":"https://id.loc.gov/authorities/subjects/sh2001008905","normalized_label":"speciation","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2001008905","provider":"lcsh","revision":"03d6df35622c98aa","taxonomy_revision":"f050b5d4780b1289","title":"Speciation","url":"/topics/S2001008905","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"37163795382150658","address_version":"morton4x16-v1","coordinates":[0,477,5092,9216],"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}