{"id":"S88000843","label":"Corn--Effect of air pollution on","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh88000843","normalized_label":"corn--effect of air pollution on","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh88000843","provider":"lcsh","revision":"44a276c0722026ac","taxonomy_revision":"f050b5d4780b1289","title":"Corn--Effect of air pollution on","url":"/topics/S88000843","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4955305684402046468","address_version":"morton4x16-v1","coordinates":[0,20,64293,11264],"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}