{"id":"S91003629","label":"Concrete dams--Earthquake effects","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh91003629","normalized_label":"concrete dams--earthquake effects","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh91003629","provider":"lcsh","revision":"f16564d1c07e8893","taxonomy_revision":"f050b5d4780b1289","title":"Concrete dams--Earthquake effects","url":"/topics/S91003629","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13892488021573517894","address_version":"morton4x16-v1","coordinates":[0,21,45675,46080],"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}