{"id":"S2002002270","label":"American Airlines Flight 77 Hijacking Incident, 2001","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2002002270","normalized_label":"american airlines flight 77 hijacking incident, 2001","broader":["http://id.loc.gov/authorities/subjects/sh2001000147","http://id.loc.gov/authorities/subjects/sh85060788"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2002002270","provider":"lcsh","revision":"480b7494b9630a72","taxonomy_revision":"f050b5d4780b1289","title":"American Airlines Flight 77 Hijacking Incident, 2001","url":"/topics/S2002002270","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"904238372917224966","address_version":"morton4x16-v1","coordinates":[0,477,20613,30720],"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}