In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to provide one question which clarifies the input question and it has one unique answer, and also provide an answer to the generated question. Generated question and answer should be separated with a new line.

[EX Q]: Who sang baby did a bad bad thing?
[EX A]: Who sang the 1996 version of Baby Did a Bad Bad Thing?
Chris Isaak

[EX Q]: Where did the house of windsor come from?
[EX A]: What line of paternal descent did the house of windsor come from?
German paternal descent

[EX Q]: Who developed one of the earliest versions of social exchange theory?
[EX A]:
Who that died in 1986 developed one of the earliest versions of social exchange theory?
John W. Thibaut