{"id":"S90002142","label":"Eagle Valley Formation (Colo.)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90002142","normalized_label":"eagle valley formation (colo.)","broader":["http://id.loc.gov/authorities/subjects/sh85054106","http://id.loc.gov/authorities/subjects/sh87002877"],"aliases":["Eagle Valley Evaporite (Colo.)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90002142","provider":"lcsh","revision":"6d6d85c9f7c0e8d6","taxonomy_revision":"f050b5d4780b1289","title":"Eagle Valley Formation (Colo.)","url":"/topics/S90002142","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"922257176486101574","address_version":"morton4x16-v1","coordinates":[0,21,30027,30720],"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}