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: Justin was at school one day. He was at lunch when he saw a big line. People in the line were getting free pizza. It turned out that you had to have perfect attendance. Justin did, so he got free pizza.
 selected sentence: It turned out that you had to have perfect attendance.

People were in line before pizza >Causes/Enables> You had to have perfect attendance