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: Consider Input: story: I had asked Katie on a date. She came over to my apartment with a copy of Sound of Music. As the movie progressed I realized I was going to be moved by it. As the family in the film escaped the Nazi's, I began to cry a little. I was successful in hiding this from Katie!
selected sentence: As the movie progressed I realized I was going to be moved by it.

Output: The movie starts >Causes/Enables> The movie progresses

Input: Consider Input: story: Charles was running behind schedule. He needed to grab his keys and leave for work. But he couldn't find his car keys. He looked all over his room, he even cleaned his room. He was ready to give up, picked up a book and found his keys.
selected sentence: He was ready to give up, picked up a book and found his keys.

Output: Charles looks for the keys >Causes/Enables> Charles finds the keys

Input: Consider Input: story: The ice cream truck could be heard from several blocks away. One hot summer day the music played and all the kids came outside. They waited and waited but the truck did not get closer. Finally I got on my bike and rode toward the sound. The ice cream truck had a flat tire three blocks away.
selected sentence: They waited and waited but the truck did not get closer.
Output: The ice cream truck is heard >Causes/Enables> The kids wait