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:
Who is the actor who plays jacob in twilight?
answer:
Who is the actor who plays jacob in the 2008 twilight film?


question:
Where is the new chargers stadium being built?
answer:
In what city and state is the new chargers stadium being  built?


question:
Who introduced the technique of sign drawing of a man as a measure of intelligence?
answer:

Who first introduced the technique of sign drawing of a man as a measure of intelligence?