{"id":"S85144255","label":"Volcanism","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85144255","normalized_label":"volcanism","broader":["http://id.loc.gov/authorities/subjects/sh85053976"],"aliases":["Volcanicity","Vulcanism"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85144255","provider":"lcsh","revision":"c944e77e05c6799e","taxonomy_revision":"f050b5d4780b1289","title":"Volcanism","url":"/topics/S85144255","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126568063655625280","address_version":"morton4x16-v1","coordinates":[0,20,19658,64512],"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}