{"id":"S2009004857","label":"National Vegetation Information System (Information retrieval system)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009004857","normalized_label":"national vegetation information system (information retrieval system)","broader":["http://id.loc.gov/authorities/subjects/sh2009001327","http://id.loc.gov/authorities/subjects/sh2009005490"],"aliases":["NVIS (Information retrieval system)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009004857","provider":"lcsh","revision":"457b12e41f97f0d3","taxonomy_revision":"f050b5d4780b1289","title":"National Vegetation Information System (Information retrieval system)","url":"/topics/S2009004857","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14754997746373125664","address_version":"morton4x16-v1","coordinates":[0,478,64492,58368],"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}