{"id":"S85035083","label":"Cycloidal propellers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85035083","normalized_label":"cycloidal propellers","broader":["http://id.loc.gov/authorities/subjects/sh85107486"],"aliases":["Vertical axis propeller","Voith-Schneider propeller"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85035083","provider":"lcsh","revision":"b55d90c000f02764","taxonomy_revision":"f050b5d4780b1289","title":"Cycloidal propellers","url":"/topics/S85035083","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324413379680797188","address_version":"morton4x16-v1","coordinates":[0,20,17953,11264],"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}