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.

Ex Input:
Context : The series follows adventures of Dipper Pines (voiced by Jason Ritter) and his twin sister Mabel (voiced by Kristen Schaal) in the fictional town of Gravity Falls, Oregon, while on summer vacation.
Answer : Oregon

Ex Output:
Which place does Gravity Falls exist in?

Ex Input:
Context : Catch the Lightning is a novel by Catherine Asaro in the Saga of the Skolian Empire, also known as Tales of the Ruby Dynasty.
Answer : Saga of the Skolian Empire

Ex Output:
To which series does Catch the Lightning belong?

Ex Input:
Context : Chiron lived predominantly on Mount Pelion; there he married the nymph Chariclo who bore him three daughters, Hippe (also known as Melanippe (also the name of her daughter), the ''Black Mare'' or Euippe, ''truly a mare''), Endeis, and Ocyrhoe, and one son Carystus.
Answer : Chariclo

Ex Output:
What is Chiron's spouse's name?