{"id":"S85127722","label":"Steam-turbines, Marine","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85127722","normalized_label":"steam-turbines, marine","broader":["http://id.loc.gov/authorities/subjects/sh85081160","http://id.loc.gov/authorities/subjects/sh85081277"],"aliases":["Steam-engines, Marine","Steam-turbines, Naval"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85127722","provider":"lcsh","revision":"dde2f746ea3951f7","taxonomy_revision":"f050b5d4780b1289","title":"Steam-turbines, Marine","url":"/topics/S85127722","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547842609456759296","address_version":"morton4x16-v1","coordinates":[0,20,19400,43008],"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}