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: Sam decided to cook lunch for his family. He turned the oven on and waited for it to preheat. When the oven was warm he put in a frozen pizza. He forgot to set a timer and the pizza burned! Now the entire family must go out for lunch.
 selected sentence: Now the entire family must go out for lunch.

Sam's pizza burns >Causes/Enables> Sam's family goes out for lunch