{"id":"S2007004197","label":"Acid rain--Abstracts","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007004197","normalized_label":"acid rain--abstracts","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007004197","provider":"lcsh","revision":"1cf99de78e1ef590","taxonomy_revision":"f050b5d4780b1289","title":"Acid rain--Abstracts","url":"/topics/S2007004197","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13837318678670352928","address_version":"morton4x16-v1","coordinates":[0,478,33232,37888],"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}