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 : Karen Cho is an Asian-Canadian documentary filmmaker in Montreal, Quebec, Canada. 
Answer : Montreal
What city is Karen Cho from?

Context : The Carquinez Bridge refers to parallel bridges spanning the Carquinez Strait, forming part of Interstate 80 between Crockett and Vallejo, in the U.S. state of California. 
Answer : Carquinez Strait
What river does Carquinez Bridge cross?

Context : Pierantonio Stiattesi was the husband of Artemisia Gentileschi. 
Answer : Artemisia Gentileschi

What is Pierantonio Stiattesi's spouse's name?