Definition: In this task, you will use your knowledge about language (and common sense) to determine what element the marked number refers to. The numbers are marked with two underlines around them, like: _ number _. Your answer should be chosen from the given text, and should not contain other words.
Input: Johanna:  What 's it feel like when you dive ?
Jacques: It 's a feeling of slipping without falling . The hardest thing is when you 're at the bottom .
Johanna: Why ?
Jacques: 'Cause you have to find a good reason to come back up ... and I have a hard time finding _ one _ .

reason