[Q]: Sentence: In 1976 the future Labour prime minister James Callaghan launched what became known as the 'great debate' on the education system. Question: Which political party was James Callaghan a member of?
++++++++++
[A]: yes

[Q]: Sentence: Quite often, precious metals were alloyed with less valuable substances as a means to deceive buyers. Question: Buyers were often deceived when precious metals were mixed with?
++++++++++
[A]: yes

[Q]: Sentence: A small percentage of people are not sexually attracted to anyone (asexuality). Question: What is the percentage of asexuals?
++++++++++
[A]:
no