{"id":"S99000724","label":"Nigella arvensis","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh99000724","normalized_label":"nigella arvensis","broader":["http://id.loc.gov/authorities/subjects/sh99000704"],"aliases":["Black bread weed","Black coriander, Wild","Black cumin, Field","Black cumin, Horse","Black cumin, Oat","Black cumin, Wild","Field black cumin","Horse black cumin","Oat black cumin","Wild black coriander","Wild black cumin"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh99000724","provider":"lcsh","revision":"6427af505123803f","taxonomy_revision":"f050b5d4780b1289","title":"Nigella arvensis","url":"/topics/S99000724","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5191595115147298402","address_version":"morton4x16-v1","coordinates":[0,23,39558,20480],"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}