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 was sad. He always dropped everything. His friends made fun of him. One day he practiced being careful with his hands. He never dropped anything again.
 selected sentence: Sam was sad.

Sam's friends make fun of him >Causes/Enables> Sam is sad