TASK DEFINITION: In this task you're given a question and you have to paraphrase the question to create the output question while retaining the meaning of the original question.
PROBLEM: Why does evil exist and for what purpose?

SOLUTION: Does evil exist?

PROBLEM: How do I fill in Address Line 1 and Address Line 2?

SOLUTION: What is address of line 1 and line 2?

PROBLEM: Which is the best email marketing app?

SOLUTION:
Which are the best email marketing tools?