{"id":"S85127717","label":"Steam-turbines--Lubrication","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85127717","normalized_label":"steam-turbines--lubrication","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85127717","provider":"lcsh","revision":"cefa44b4fcc33856","taxonomy_revision":"f050b5d4780b1289","title":"Steam-turbines--Lubrication","url":"/topics/S85127717","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9513933670856147456","address_version":"morton4x16-v1","coordinates":[0,20,19400,37888],"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}