{"id":"S2003001077","label":"Event stratigraphy","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2003001077","normalized_label":"event stratigraphy","broader":["http://id.loc.gov/authorities/subjects/sh85054086"],"aliases":["Stratigraphy, Event"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2003001077","provider":"lcsh","revision":"1b78e254fb6af2ad","taxonomy_revision":"f050b5d4780b1289","title":"Event stratigraphy","url":"/topics/S2003001077","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14413854196694934086","address_version":"morton4x16-v1","coordinates":[0,477,36219,54272],"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}