{"id":"S85063300","label":"Hydraulic control","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85063300","normalized_label":"hydraulic control","broader":["http://id.loc.gov/authorities/subjects/sh85010089","http://id.loc.gov/authorities/subjects/sh85049384","http://id.loc.gov/authorities/subjects/sh85063322"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85063300","provider":"lcsh","revision":"d825a8a7788d3be6","taxonomy_revision":"f050b5d4780b1289","title":"Hydraulic control","url":"/topics/S85063300","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290486867210945088","address_version":"morton4x16-v1","coordinates":[0,20,18394,4096],"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}