{"id":"S98008115","label":"Ice booms","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh98008115","normalized_label":"ice booms","broader":["http://id.loc.gov/authorities/subjects/sh85064006","http://id.loc.gov/authorities/subjects/sh98008116"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh98008115","provider":"lcsh","revision":"f89983d0a4e7082c","taxonomy_revision":"f050b5d4780b1289","title":"Ice booms","url":"/topics/S98008115","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10089413383914127906","address_version":"morton4x16-v1","coordinates":[0,23,24048,52224],"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}