{"id":"S89004046","label":"Corn--Effect of acid deposition on","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89004046","normalized_label":"corn--effect of acid deposition on","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89004046","provider":"lcsh","revision":"0fb6243b6d7e2e84","taxonomy_revision":"f050b5d4780b1289","title":"Corn--Effect of acid deposition on","url":"/topics/S89004046","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"57632001552941570","address_version":"morton4x16-v1","coordinates":[0,21,14432,14336],"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}