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 can't sleep at night. He is afraid of the monsters under the bed. Dad tells him there is no such thing as monsters but it doesn't help. So Dad gives him a blanket and tells him that it's a magic blanket. Sam believes that he is protected by the blanket and he sleeps well.
 selected sentence: Sam believes that he is protected by the blanket and he sleeps well.

Dad gives him a blanket and tells him that It is a magic blanket >Causes/Enables> Sam believes he is protected by the blanket and he sleeps well.