{"id":"S85063318","label":"Hydraulic gates","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85063318","normalized_label":"hydraulic gates","broader":["http://id.loc.gov/authorities/subjects/sh85038580","http://id.loc.gov/authorities/subjects/sh85063336"],"aliases":["Gates, Hydraulic","Water gates"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85063318","provider":"lcsh","revision":"6eed6dd0b481303c","taxonomy_revision":"f050b5d4780b1289","title":"Hydraulic gates","url":"/topics/S85063318","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867088357002723904","address_version":"morton4x16-v1","coordinates":[0,20,18394,22528],"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}