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: Alex had wanted a pet dog for her whole life. One Christmas, her family told her they had a surprise for her. Her parents opened the door to their room. Inside the room was a puppy! Alex was happy to have a dog of her very own.
 selected sentence: Inside the room was a puppy!

Alex's parents put the puppy in the room >Causes/Enables> The puppy is in the room