{"id":"S2007009860","label":"Aircraft accidents--Pennsylvania","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007009860","normalized_label":"aircraft accidents--pennsylvania","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007009860","provider":"lcsh","revision":"672401a61703361b","taxonomy_revision":"f050b5d4780b1289","title":"Aircraft accidents--Pennsylvania","url":"/topics/S2007009860","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4613938102283690532","address_version":"morton4x16-v1","coordinates":[0,478,33321,4096],"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}