{"id":"S90002383","label":"Movable bed models (Hydraulic engineering)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90002383","normalized_label":"movable bed models (hydraulic engineering)","broader":["http://id.loc.gov/authorities/subjects/sh85063328"],"aliases":["Mobile bed models (Hydraulic engineering)","Moveable bed models (Hydraulic engineering)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90002383","provider":"lcsh","revision":"0147bad1de49eeca","taxonomy_revision":"f050b5d4780b1289","title":"Movable bed models (Hydraulic engineering)","url":"/topics/S90002383","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"345805220275701318","address_version":"morton4x16-v1","coordinates":[0,21,30031,15360],"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}