{"id":"S85139060","label":"Two-stroke cycle engines","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85139060","normalized_label":"two-stroke cycle engines","broader":["http://id.loc.gov/authorities/subjects/sh85067314"],"aliases":["Engines, Two-stroke cycle","Two-cycle engines","Two-stroke engines"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85139060","provider":"lcsh","revision":"790b13047f1b13d9","taxonomy_revision":"f050b5d4780b1289","title":"Two-stroke cycle engines","url":"/topics/S85139060","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090389731985998340","address_version":"morton4x16-v1","coordinates":[0,20,19577,53248],"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}