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.

Context : Production of the 2S5 Giatsint-S started in 1976 along with the towed version the 2A36 Giatsint-B. It was introduced into service in 1978 and has also been known as the M1981 by the United States. 
Answer : 1978
What year did 2S5 Giatsint-S come into use?

Context : Egor Gerasimov (Belarusian: Ягор Герасімаў; Russian: Егор Герасимов; born 11 November 1992 in Minsk) is a Belarusian tennis player. 
Answer : Minsk
What city is Egor Gerasimov associated with?

Context : Charles Lipson (born February 1, 1948) is an American professor of political science at the University of Chicago. 
Answer : University of Chicago

What is Charles Lipson's place of employment?