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: Dave wanted buy a gun. Sentence2: He went to the gun store and asked many questions. Sentence3: He looked at big guns and little guns. Sentence4: He decided he wanted to buy a big shotgun.

Dave bought it and enjoyed his purchase.