{"id":"S85063990","label":"Ice crossings","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85063990","normalized_label":"ice crossings","broader":["http://id.loc.gov/authorities/subjects/sh85016829","http://id.loc.gov/authorities/subjects/sh85064004","http://id.loc.gov/authorities/subjects/sh85114487"],"aliases":["Ice bridges","Ice roads","Roads, Ice"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85063990","provider":"lcsh","revision":"909a5d990ef6f5ec","taxonomy_revision":"f050b5d4780b1289","title":"Ice crossings","url":"/topics/S85063990","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090460393861416448","address_version":"morton4x16-v1","coordinates":[0,20,18404,55296],"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}