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.

Ex Input:
What causes the tide to come in and out?

Ex Output:
What large mass causes the tide to come in and out?


Ex Input:
When did muslim armies invade syria and iraq?

Ex Output:
When did Muslims led by general Khalid ibn al-Walid invade what is now Iraq?


Ex Input:
Who is the pig voice in toy story?

Ex Output:

Who is the primary pig voice in toy story?