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: Anna was playing football in gym at school. She tossed the ball to her teammate. But he didn't catch it - it caught him! It hit him on the cheek. He ended up with a big purple bruise!
 selected sentence: She tossed the ball to her teammate.

Anna was playing football during gym >Causes/Enables> Anna tossed the ball to her teammate