Definition: In this task, you are given an answer, and your task is to generate a reasonable question for that answer.

Positive Example 1 -
Input: My stomach will be upset if i eat that.
Output: Do you like pineapple on your pizza?

Positive Example 2 -
Input: I forget that people are watching and go for it when I hear a good song.
Output: Do you like to dance to music?

Negative Example 1 -
Input: I bought a villa today.
Output: Hasn't time flown by?

Negative Example 2 -
Input: We're definitely not five anymore.
Output: Would you like to live downtown?

Now complete the following example -
Input: We went down the river once.

Output: Have you ever gone kayaking?