{"id":"S2006001504","label":"30 Saint Mary Axe (London, England)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2006001504","normalized_label":"30 saint mary axe (london, england)","broader":["http://id.loc.gov/authorities/subjects/sh92006359"],"aliases":["30 St. Mary Axe (London, England)","Gherkin (London, England : Building)","Swiss Re Tower (London, England)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2006001504","provider":"lcsh","revision":"f2ea219aa9f24257","taxonomy_revision":"f050b5d4780b1289","title":"30 Saint Mary Axe (London, England)","url":"/topics/S2006001504","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511606821287519780","address_version":"morton4x16-v1","coordinates":[0,478,17565,32768],"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}