{"id":"S2020005564","label":"Katla Volcano (Iceland)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2020005564","normalized_label":"katla volcano (iceland)","broader":["http://id.loc.gov/authorities/subjects/sh85087877","http://id.loc.gov/authorities/subjects/sh85144267"],"aliases":["Katla, Mount (Iceland)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2020005564","provider":"lcsh","revision":"ce03c1b1dd6f4acc","taxonomy_revision":"f050b5d4780b1289","title":"Katla Volcano (Iceland)","url":"/topics/S2020005564","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14450995974356877378","address_version":"morton4x16-v1","coordinates":[0,481,39770,61440],"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}