{"entry-date":"2026-10-23","start-date":"1983-06-14","end-date":"","entity":31722218,"name":"49 AND 50, PARLIAMENT STREET SW1","dataset":"listed-building","typology":"geography","reference":"1265869","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"POINT (-0.125696 51.502134)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1265869","listed-building-grade":"II"}