Definition: In this task, you will be given a short story. One sentence from the story is chosen. Consider the events that happen before that sentence, or are likely to have happened before it. Does any of them directly cause it, or simply make it possible? You should write your answer in the form " A >causes/enables> B". Try to use phrases and sentences from the story to compose your answer when possible.
Input: story: I had to pee on the way home, so I decided to go in some high grass. When I got home, I felt Something itching my backside. I went to the bathroom to check it out. A small, crushed spider fell into my underwear. I'm never walking in high grass again.
 selected sentence: When I got home, I felt Something itching my backside.

I pee in tall grass >Causes/Enables> My backside itches