{"id":"S85002284","label":"Agricultural chemistry","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85002284","normalized_label":"agricultural chemistry","broader":["http://id.loc.gov/authorities/subjects/sh85022986"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85002284","provider":"lcsh","revision":"a5f9e36349d6c815","taxonomy_revision":"f050b5d4780b1289","title":"Agricultural chemistry","url":"/topics/S85002284","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9549887407889973760","address_version":"morton4x16-v1","coordinates":[0,20,17440,45056],"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}