{"id":"S90000224","label":"Groups (Stratigraphy)--Montana","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90000224","normalized_label":"groups (stratigraphy)--montana","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90000224","provider":"lcsh","revision":"b504ec5be8848a2d","taxonomy_revision":"f050b5d4780b1289","title":"Groups (Stratigraphy)--Montana","url":"/topics/S90000224","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9530747126653535750","address_version":"morton4x16-v1","coordinates":[0,21,29997,32768],"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}