instruction:
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.
question:
The voice of buzz lightyear in toy story?
answer:
Who is the voice of Buzz Lightyear in the Toy Story films?


question:
Who is the president of south africa now?
answer:
Who is the president of south africa who first took office in 2009?


question:
Who does the voice of mcqueen in cars?
answer:

Who does the voice of Lightning McQueen in the Cars films?