[Q]: Sentence: These sediments consist of a series of sands and clays deposited on decaying organic marine matter, that over time, transformed into oil and natural gas. Question: What agricultural crop was farmed in the rich soils on the outlying areas of Houston?
++++++++++
[A]: no

[Q]: Sentence: Since 2009, the Tucson Festival of Books has been held annually over a two-day period in March at the University of Arizona. Question: When is the Tucson Festival of Books held?
++++++++++
[A]: yes

[Q]: Sentence: On average, children attain 10 years of education (11 for boys and 8 for girls). Question: On average children attain how many years of education?
++++++++++
[A]:
yes