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: Daddy brought home a tree house today. We are going to build it together. He teaches me how to use the tools. We put the tree house up in a big tree in our backyard. I played in my tree house all afternoon.
 selected sentence: We are going to build it together.

Daddy brings home a tree house >Causes/Enables> Daddy and I are going to build the tree house together