Problem: Does "John wanted John de Gray, the Bishop of Norwich and one of his own supporters, to be appointed Archbishop of Canterbury after the death of Walter, but the cathedral chapter for Canterbury Cathedral claimed the exclusive right to elect Walter's successor." answer the question "Who did John force to change their support to John de Gray?"

A: no

Problem: Does "The headquarters of the MoD are in Whitehall and are now known as Main Building." answer the question "What is the headquarters of the MoD called?"

A: yes

Problem: Does "When Parliament passed a bill to investigate by the vote of 305 to 148, Aberdeen said he had lost a vote of no confidence and resigned as prime minister on 30 January 1855." answer the question "What position did Lord Palmerston previously hold before becoming a Prime Minister?"

A:
no