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: Bart loved to skateboard. He would always skate around the school. The principal didn't allow him to skate. One day the principal caught him skating and took his board! Bart had to wait until the end of the day to get it back.
 selected sentence: The principal didn't allow him to skate.

The principal sees Bart skating at school >Causes/Enables> The principal doesn't allow Bart to skate at school