{"id":"S85070168","label":"Jet planes--Thrust reversers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85070168","normalized_label":"jet planes--thrust reversers","broader":["http://id.loc.gov/authorities/subjects/sh85002834"],"aliases":["Thrust reversers (Jet plane)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85070168","provider":"lcsh","revision":"8dbc070acfc6e352","taxonomy_revision":"f050b5d4780b1289","title":"Jet planes--Thrust reversers","url":"/topics/S85070168","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900790294285518340","address_version":"morton4x16-v1","coordinates":[0,20,18501,24576],"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}