{"id":"S85064008","label":"Ice tunneling","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85064008","normalized_label":"ice tunneling","broader":["http://id.loc.gov/authorities/subjects/sh85026333","http://id.loc.gov/authorities/subjects/sh85138670"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85064008","provider":"lcsh","revision":"524fc26909902be3","taxonomy_revision":"f050b5d4780b1289","title":"Ice tunneling","url":"/topics/S85064008","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324263864420140548","address_version":"morton4x16-v1","coordinates":[0,20,18405,8192],"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}