{"id":"S2025000147","label":"Ystwyth Valley (Wales)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2025000147","normalized_label":"ystwyth valley (wales)","broader":["http://id.loc.gov/authorities/subjects/sh95007921"],"aliases":["Ystwyth, River, Valley (Wales)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2025000147","provider":"lcsh","revision":"862f887084fa9a98","taxonomy_revision":"f050b5d4780b1289","title":"Ystwyth Valley (Wales)","url":"/topics/S2025000147","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5476601456421503076","address_version":"morton4x16-v1","coordinates":[0,482,52275,19456],"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}