{"id":"S85002918","label":"Airplanes--Turbojet engines--Mufflers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85002918","normalized_label":"airplanes--turbojet engines--mufflers","broader":["http://id.loc.gov/authorities/subjects/sh85070165"],"aliases":["Mufflers (Jet engines)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85002918","provider":"lcsh","revision":"ad6fc3b9e72a567e","taxonomy_revision":"f050b5d4780b1289","title":"Airplanes--Turbojet engines--Mufflers","url":"/topics/S85002918","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9513999348359381568","address_version":"morton4x16-v1","coordinates":[0,20,17450,38912],"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}