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 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?


question:
When does the new mlb the show come out?
answer:
When does MLB The Show 17 release?


question:
When did helmets become mandatory in the tour de france?
answer:

When did yellow helmets for the leading team become mandatory in the tour de france?