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: Shelly's aunt had sent her a nice package. Inside the box was a ton of packing styrofoam. When Shelly wasn't looking her children dug into the box. Soon there were bits of styrofoam all over the place. It took Shelly weeks to clean and still little pieces were left.
 selected sentence: Shelly's aunt had sent her a nice package.

Shelly's aunt has Something to give Shelly >Causes/Enables> Shelly's aunt sends Shelly a package