{"id":"S85119220","label":"Sea ice drift","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85119220","normalized_label":"sea ice drift","broader":["http://id.loc.gov/authorities/subjects/sh85093884","http://id.loc.gov/authorities/subjects/sh85119219","http://id.loc.gov/authorities/subjects/sh85146948"],"aliases":["Drift of sea ice","Ice drift","Ice field drift","Sea ice--Drift"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85119220","provider":"lcsh","revision":"9c7851897c20b586","taxonomy_revision":"f050b5d4780b1289","title":"Sea ice drift","url":"/topics/S85119220","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090385625992790596","address_version":"morton4x16-v1","coordinates":[0,20,19267,53248],"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}