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: Gina was at the pet shop. She found a sparkly collar for her dog. She bought it and slipped it on the dog. They went on a walk and Gina heard a loud snap. The collar had ripped right off of the dog!
 selected sentence: The collar had ripped right off of the dog!

Gina puts a collar on her dog >Causes/Enables> The collar slips off