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: The church was in the woods. They took a bus to get there. It was very beautiful. She walked up to the tall glass doors. The walls were entirely made of glass.
 selected sentence: The walls were entirely made of glass.

Someone builds a church out of glass >Causes/Enables> The walls are made of glass