[Q]: Sentence: The resulting material is typically further treated to extract small but valuable amounts of lubricants and to adjust the properties of the material to suit applications. Question: What is the process used to harden the asphalt?
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[A]: no

[Q]: Sentence: Beyonce's younger sister Solange is also a singer and a former member of Destiny's Child. Question: What younger sister of Beyonce also appeared in Destiny's Child?
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[A]: yes

[Q]: Sentence: The University of Swaziland, Southern African Nazarene University, Swaziland Christian University are the institutions that offer university education in the country. Question: The University of Swaziland, Southern Nazarene University, offer higher learning in Swaziland, what is one other University?
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[A]:
yes