{"id":"S2007020020","label":"Cyanobacteria--Evolution","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007020020","normalized_label":"cyanobacteria--evolution","broader":["http://id.loc.gov/authorities/subjects/sh90004042"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007020020","provider":"lcsh","revision":"661879932b661b34","taxonomy_revision":"f050b5d4780b1289","title":"Cyanobacteria--Evolution","url":"/topics/S2007020020","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14413770892578530916","address_version":"morton4x16-v1","coordinates":[0,478,33479,53248],"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}