Definition: In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.
Input: Sentence1: Sam found a box by his door. Sentence2: The name of his mother was on it. Sentence3: He was curious to see what was in it. Sentence4: How ever he waited till she got home.

When his mom opened it, it was a beautiful dress.