Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
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Question: Context : Wolfgang Haack studied mechanical engineering at the University of Hanover and mathematics in Jena. 
Answer : University of Hanover

Answer: What is the name of university that educated Wolfgang Haack?


Question: Context : Amos Mansdorf (Hebrew: עמוס מנסדורף‎; born 20 October 1965 in Tel Aviv, Israel) is a former Israeli professional tennis player. 
Answer : Tel Aviv

Answer: What city is Amos Mansdorf from?


Question: Context : Shiira used WebKit for rendering and scripting. 
Answer : WebKit

Answer:
Which is the basis of Shiira?