{"id":"S2025000861","label":"Metatherians","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2025000861","normalized_label":"metatherians","broader":["http://id.loc.gov/authorities/subjects/sh85080259"],"aliases":["Metatheria","Metatherian mammals"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2025000861","provider":"lcsh","revision":"382bb1f2c2b045aa","taxonomy_revision":"f050b5d4780b1289","title":"Metatherians","url":"/topics/S2025000861","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5514741315765814368","address_version":"morton4x16-v1","coordinates":[0,482,52286,29696],"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}