{"id":"S85022535","label":"Channels (Hydraulic engineering)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85022535","normalized_label":"channels (hydraulic engineering)","broader":["http://id.loc.gov/authorities/subjects/sh2003004821","http://id.loc.gov/authorities/subjects/sh85063305"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85022535","provider":"lcsh","revision":"4603be7fa2bf08eb","taxonomy_revision":"f050b5d4780b1289","title":"Channels (Hydraulic engineering)","url":"/topics/S85022535","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290636124840674820","address_version":"morton4x16-v1","coordinates":[0,20,17757,7168],"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}