{"id":"S85145665","label":"Water tunnels","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85145665","normalized_label":"water tunnels","broader":["http://id.loc.gov/authorities/subjects/sh85063336","http://id.loc.gov/authorities/subjects/sh85138674"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85145665","provider":"lcsh","revision":"79718c341e04d974","taxonomy_revision":"f050b5d4780b1289","title":"Water tunnels","url":"/topics/S85145665","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288313940180599300","address_version":"morton4x16-v1","coordinates":[0,20,19681,1024],"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}