{"id":"S2018002268","label":"Opalinus Clay (Germany and Switzerland)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2018002268","normalized_label":"opalinus clay (germany and switzerland)","broader":["http://id.loc.gov/authorities/subjects/sh85054096","http://id.loc.gov/authorities/subjects/sh92000770","http://id.loc.gov/authorities/subjects/sh97003404"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2018002268","provider":"lcsh","revision":"cc4f39630e2fcb23","taxonomy_revision":"f050b5d4780b1289","title":"Opalinus Clay (Germany and Switzerland)","url":"/topics/S2018002268","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"632755773988144134","address_version":"morton4x16-v1","coordinates":[0,481,8469,28672],"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}