{"entry-date":"1954-09-10","start-date":"1954-09-10","end-date":"","entity":42166116,"name":"Flat 1 20 Nassau Street London W1W 7AG","dataset":"listed-building-outline","typology":"geography","reference":"1267200","prefix":"listed-building-outline","organisation-entity":387,"geometry":"MULTIPOLYGON (((-0.138949 51.518775, -0.138998 51.51883, -0.139155 51.518772, -0.139109 51.518715, -0.138949 51.518775)))","point":"POINT (-0.139053 51.518773)","quality":"authoritative","listed-building":"1267200"}