{"id":"S85114769","label":"Igneous rocks","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85114769","normalized_label":"igneous rocks","broader":["http://id.loc.gov/authorities/subjects/sh85114749"],"aliases":["Eruptive rocks","Igneous petrology","Igneous rocks--Petrology","Petrology, Igneous","Rocks, Eruptive","Rocks, Igneous"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85114769","provider":"lcsh","revision":"b6da8b28d46a7268","taxonomy_revision":"f050b5d4780b1289","title":"Igneous rocks","url":"/topics/S85114769","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864770569315698240","address_version":"morton4x16-v1","coordinates":[0,20,19198,17408],"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}