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: Sally tried to fit into her old jeans. She had them for the past 10 years. But she has grown over time. She pulled and tugged and the jeans. They ended up ripping in half.
 selected sentence: She pulled and tugged and the jeans.

Sally tries to fit into her old jeans >Causes/Enables> She pulls and tugs at the jeans