In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to write a question that clarifies the given question in such a way that the generated question has one unique answer.

[Q]: When did the facebook messenger app come out?
[A]: When was the facebook messenger app originally developed as Facebook Chat?


[Q]: Where is the golden state warriors arena located?
[A]: Where is the current Golden State Warriors' arena Chase Center located?


[Q]: Who played anne of green gables in the tv series?
[A]:
Who played Anne of Green Gables in the 1979 TV series?