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: I saw the new Star Wars movie this month. My four year old neighbor Joe is a big fan. He hasn't seen the movies but knows all about them. I told him I saw the new movie. He surprised me by saying he knew Hans Solo was killed.
 selected sentence: He surprised me by saying he knew Hans Solo was killed.

Joe knows all about Star Wars >Causes/Enables> Joe knows Han Solo is killed