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 ran out of toilet paper. I called my brother to get me some more. He ran a roll down to me. I replaced the roll of toilet paper. We went to the store to buy more.
 selected sentence: We went to the store to buy more.

I ran out of toilet paper >Causes/Enables> We go to the store