{"id":"S2003005934","label":"Earthquakes--Mississippi River Valley","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2003005934","normalized_label":"earthquakes--mississippi river valley","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2003005934","provider":"lcsh","revision":"f0a43291da95acd0","taxonomy_revision":"f050b5d4780b1289","title":"Earthquakes--Mississippi River Valley","url":"/topics/S2003005934","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13873554183875077702","address_version":"morton4x16-v1","coordinates":[0,477,36295,47104],"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}