{"id":"S2020005564-781","label":"Iceland--Katla Volcano","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2020005564-781","normalized_label":"iceland--katla volcano","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2020005564-781","provider":"lcsh","revision":"25de2fb2cc5c379b","taxonomy_revision":"f050b5d4780b1289","title":"Iceland--Katla Volcano","url":"/topics/S2020005564-781","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14450996558472464578","address_version":"morton4x16-v1","coordinates":[0,481,39770,62222],"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}