Problem: Does "BeiDou-1 is an experimental regional navigation system, which consists of four satellites (three working satellites and one backup satellite)." answer the question "The BeiDou-1 is made up of how may satellites?" OPTIONS:
- yes
- no

A: yes

Problem: Does "When asked why the Hungary of his generation had produced so many geniuses, Wigner, who won the Nobel Prize in Physics in 1963, replied that von Neumann was the only genius." answer the question "In what year did Wigner win Nobel Prize?" OPTIONS:
- yes
- no

A: yes

Problem: Does "He had not received a high school education until he was forty." answer the question "Who was chosen to head BYU?" OPTIONS:
- yes
- no

A:
no