question:
He had two brothers, Francesco Montini, who became a physician, and Lodovico Montini, who became a lawyer and politician.
How many brothers did Giovanni have?

answer: yes

question:
In addition to the true folded mountains, known as the ridge and valley province, the area of dissected plateau to the north and west of the mountains is usually grouped with the Appalachians.
What mountains does that region include?

answer: no

question:
A major, problematic negotiation point was prisoner of war (POW) repatriation.
What issues stalled the armistice talks?

answer: yes

question:
Deuterium was discovered in December 1931 by Harold Urey, and tritium was prepared in 1934 by Ernest Rutherford, Mark Oliphant, and Paul Harteck.
What year was tritium discovered?

answer:
yes