{"id":"S85002749","label":"Aircraft gas-turbines--Lubrication","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85002749","normalized_label":"aircraft gas-turbines--lubrication","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85002749","provider":"lcsh","revision":"85a70cc859eb375a","taxonomy_revision":"f050b5d4780b1289","title":"Aircraft gas-turbines--Lubrication","url":"/topics/S85002749","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126356956286420548","address_version":"morton4x16-v1","coordinates":[0,20,17447,62464],"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}