TASK DEFINITION: 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.
PROBLEM: Context : R Boötis is a Mira variable in the constellation Boötes. 
Answer : Boötes

SOLUTION: Which constellation is R Boötis a part of?

PROBLEM: Context : Taylor Leier (born February 15, 1994) is a Canadian professional ice hockey player who currently plays for the Philadelphia Flyers of the National Hockey League (NHL). 
Answer : Philadelphia Flyers

SOLUTION: What team does Taylor Leier belong to?

PROBLEM: Context : The Nika riots (Greek: Στάσις τοῦ Νίκα Stásis toû Níka), or Nika revolt, took place over the course of a week in Constantinople in AD 532. 
Answer : 532

SOLUTION:
On what date did Nika riots take place?