{"id":"S94007421","label":"Southern black-backed gull","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh94007421","normalized_label":"southern black-backed gull","broader":["http://id.loc.gov/authorities/subjects/sh85074731"],"aliases":["Black-backed gull, Southern","Karoro","Kelp gull","Larus dominicanus"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh94007421","provider":"lcsh","revision":"884237a2510bf570","taxonomy_revision":"f050b5d4780b1289","title":"Southern black-backed gull","url":"/topics/S94007421","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10144437343810093604","address_version":"morton4x16-v1","coordinates":[0,22,27073,62464],"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}