Question:
Choose your answer: Is "Jet fighters confronted each other in air-to-air combat for the first time in history, and Soviet pilots covertly flew in defense of their Communist allies." a good answer to the question "What type of combat was seen for the first time in the history of war?" OPTIONS:
- yes
- no
Answer:
yes

Question:
Choose your answer: Is "It was West Saxon that formed the basis for the literary standard of the later Old English period, although the dominant forms of Middle and Modern English would develop mainly from Mercian." a good answer to the question "In what century did Scandinavian settlement begin in northern England?" OPTIONS:
- yes
- no
Answer:
no

Question:
Choose your answer: Is "Today, amphetamine is largely restricted to use in the treatment of attention deficit disorder and phenobarbital in the treatment of epilepsy." a good answer to the question "In what year was phenobarbital discovered?" OPTIONS:
- yes
- no
Answer:
no