{"id":"S85063302","label":"Hydraulic couplings","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85063302","normalized_label":"hydraulic couplings","broader":["http://id.loc.gov/authorities/subjects/sh85033498","http://id.loc.gov/authorities/subjects/sh85094332"],"aliases":["Fluid couplings"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85063302","provider":"lcsh","revision":"8a609b4c3c9e72fb","taxonomy_revision":"f050b5d4780b1289","title":"Hydraulic couplings","url":"/topics/S85063302","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290627604699300416","address_version":"morton4x16-v1","coordinates":[0,20,18394,6144],"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}