{"id":"S85090212","label":"Natural disaster warning systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85090212","normalized_label":"natural disaster warning systems","broader":["http://id.loc.gov/authorities/subjects/sh85042738"],"aliases":["Disaster warning systems, Natural","Warning systems, Natural disaster"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85090212","provider":"lcsh","revision":"bd5545db53a2324b","taxonomy_revision":"f050b5d4780b1289","title":"Natural disaster warning systems","url":"/topics/S85090212","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9513924598815934016","address_version":"morton4x16-v1","coordinates":[0,20,18814,36864],"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}