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 : 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 : ``There All the Honor Lies'' is an episode from the second season of the science fiction television series Babylon 5. 
Answer : Babylon 5
What is the series called that There All the Honor Lies belongs to?

Context : Margareta Gyllenstierna af Fogelvik (1689 - died 26 January 1740), was a politically active Swedish countess, married to Arvid Horn, the President of the Privy Council Chancellery (1710--1719 and 1720--1738) and one of the leading figures of the Swedish Age of Liberty. 
Answer : Arvid Horn

What is Margareta Gyllenstierna's spouse's name?