[Q]: Sentence: In the 2000s, more Venezuelans opposing the economic and political policies of president Hugo Chavez migrated to the United States (mostly to Florida, but New York City and Houston are other destinations). Question: Where are the most populated city's Venezuelan live in?
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[A]: no

[Q]: Sentence: By contrast, the positive hydrogen molecular ion (H+_2) is a rare molecule in the universe. Question: What generates protonated molecular hydrogen?
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[A]: no

[Q]: Sentence: Most of the grandes ecoles were relocated to the suburbs of Paris in the 1960s and 1970s, in new campuses much larger than the old campuses within the crowded city of Paris, though the Ecole Normale Superieure has remained on rue d'Ulm in the 5th arrondissement. Question: Where is ENA located?
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[A]:
no