{"id":"S00002766","label":"Effect of air pollution on","description":"Use as a topical subdivision under individual plants and groups of plants.","source_url":"https://id.loc.gov/authorities/subjects/sh00002766","normalized_label":"effect of air pollution on","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh00002766","provider":"lcsh","revision":"c8793dbf82e2fc11","taxonomy_revision":"f050b5d4780b1289","title":"Effect of air pollution on","url":"/topics/S00002766","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"38421334325215300","address_version":"morton4x16-v1","coordinates":[0,0,43,14336],"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}