{"id":"S2018001865","label":"Fishes--Heavy metal content","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2018001865","normalized_label":"fishes--heavy metal content","broader":["http://id.loc.gov/authorities/subjects/sh85059851"],"aliases":["Heavy metal content of fish","Heavy metals in fish"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2018001865","provider":"lcsh","revision":"16919d5814a493be","taxonomy_revision":"f050b5d4780b1289","title":"Fishes--Heavy metal content","url":"/topics/S2018001865","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"54052017963811910","address_version":"morton4x16-v1","coordinates":[0,481,8463,9216],"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}