{"id":"S2019000127","label":"Acer nigrum","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2019000127","normalized_label":"acer nigrum","broader":["http://id.loc.gov/authorities/subjects/sh85080843"],"aliases":["Acer saccharum nigrum","Black maple","Black sugar maple","Hard maple","Rock maple","Saccharodendron nigrum","Sugar maple, Black"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2019000127","provider":"lcsh","revision":"6ca3544bd20332a1","taxonomy_revision":"f050b5d4780b1289","title":"Acer nigrum","url":"/topics/S2019000127","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10127693989909120002","address_version":"morton4x16-v1","coordinates":[0,481,24060,64512],"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}