{"id":"S2021001823","label":"Subject headings--Environmental sciences","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2021001823","normalized_label":"subject headings--environmental sciences","broader":[],"aliases":["Environmental sciences--Subject headings"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2021001823","provider":"lcsh","revision":"44d1382fe671d78c","taxonomy_revision":"f050b5d4780b1289","title":"Subject headings--Environmental sciences","url":"/topics/S2021001823","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5516003555114237958","address_version":"morton4x16-v1","coordinates":[0,481,55337,31744],"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}