{"id":"S2022007129","label":"Ashtabula Bridge Disaster, Ashtabula, Ohio, 1876","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2022007129","normalized_label":"ashtabula bridge disaster, ashtabula, ohio, 1876","broader":["http://id.loc.gov/authorities/subjects/sh2022007889","http://id.loc.gov/authorities/subjects/sh2022007890"],"aliases":["Ashtabula Bridge Failure, Ashtabula, Ohio, 1876","Ashtabula Horror, Ashtabula, Ohio, 1876","Ashtabula River Railroad Disaster, Ashtabula, Ohio, 1876","Ashtabula Train Disaster, Ashtabula, Ohio, 1876"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2022007129","provider":"lcsh","revision":"eef42319216d49ae","taxonomy_revision":"f050b5d4780b1289","title":"Ashtabula Bridge Disaster, Ashtabula, Ohio, 1876","url":"/topics/S2022007129","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"613628670784832548","address_version":"morton4x16-v1","coordinates":[0,482,5509,25600],"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}