{"id":"S85101141","label":"Photochemical oxidants","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85101141","normalized_label":"photochemical oxidants","broader":["http://id.loc.gov/authorities/subjects/sh85096316","http://id.loc.gov/authorities/subjects/sh85101142"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85101141","provider":"lcsh","revision":"cbb2c3570f1c4aa6","taxonomy_revision":"f050b5d4780b1289","title":"Photochemical oxidants","url":"/topics/S85101141","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867022367988269572","address_version":"morton4x16-v1","coordinates":[0,20,18985,21504],"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}