{"id":"S90005339","label":"Groups (Stratigraphy)--Middle West","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90005339","normalized_label":"groups (stratigraphy)--middle west","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90005339","provider":"lcsh","revision":"386f5a6edbc96eb4","taxonomy_revision":"f050b5d4780b1289","title":"Groups (Stratigraphy)--Middle West","url":"/topics/S90005339","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"920014172769895942","address_version":"morton4x16-v1","coordinates":[0,21,30077,27648],"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}