[Q]: Sentence: The FBI also spied upon and collected information on Puerto Rican independence leader Pedro Albizu Campos and his Nationalist political party in the 1930s. Question: What Puerto Rican leader did the FBI spy on?
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[A]: yes

[Q]: Sentence: The third edition came out in 1861, with a number of sentences rewritten or added and an introductory appendix, An Historical Sketch of the Recent Progress of Opinion on the Origin of Species, while the fourth in 1866 had further revisions. Question: How many copies of On the Origin of Species were created in the first printing?
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[A]: no

[Q]: Sentence: Thus the overall efficiency of electric traction as compared to diesel more than doubled between 1950 and the mid-1970s in the Soviet Union. Question: Elimination of what helped the efficiency of diesel traction to go up?
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[A]:
no