{"id":"S85049373","label":"Fluid amplifiers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85049373","normalized_label":"fluid amplifiers","broader":["http://id.loc.gov/authorities/subjects/sh85049376","http://id.loc.gov/authorities/subjects/sh85049390"],"aliases":["Amplifiers, Fluid"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85049373","provider":"lcsh","revision":"39ea58a3d56e2aff","taxonomy_revision":"f050b5d4780b1289","title":"Fluid amplifiers","url":"/topics/S85049373","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"902985211485225472","address_version":"morton4x16-v1","coordinates":[0,20,18176,29696],"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}