{"id":"S2014001535","label":"Diesel motor--Combustion chambers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2014001535","normalized_label":"diesel motor--combustion chambers","broader":["http://id.loc.gov/authorities/subjects/sh85028837"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2014001535","provider":"lcsh","revision":"80f59d78dfea767d","taxonomy_revision":"f050b5d4780b1289","title":"Diesel motor--Combustion chambers","url":"/topics/S2014001535","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9856352095179899908","address_version":"morton4x16-v1","coordinates":[0,480,11493,64512],"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}