Question: Shawfield Street is home to  "Shawfield House" which is owned by  Charles Saatchi and his wife who was born in what year?
Sentence (from "Shawfield Street"): On the corner is "Shawfield House", a 7-bedroom mansion currently owned by Charles Saatchi and wife Nigella Lawson, which was redeveloped by them from a former gas engineering works.
Relevant evidence: Yes