{"id":"S2004002197","label":"Oil spills--Alaska","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2004002197","normalized_label":"oil spills--alaska","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2004002197","provider":"lcsh","revision":"b1aea021681981b8","taxonomy_revision":"f050b5d4780b1289","title":"Oil spills--Alaska","url":"/topics/S2004002197","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5478708396645819970","address_version":"morton4x16-v1","coordinates":[0,477,51862,21504],"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}