{"id":"S90002319","label":"Corn--Effect of water pollution on","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90002319","normalized_label":"corn--effect of water pollution on","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90002319","provider":"lcsh","revision":"ffe95248a772aa01","taxonomy_revision":"f050b5d4780b1289","title":"Corn--Effect of water pollution on","url":"/topics/S90002319","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"345805220275701314","address_version":"morton4x16-v1","coordinates":[0,21,30030,15360],"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}