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: Neil took a speedboat from the tip of Australia north. Sentence2: He entered Papua New Guinea. Sentence3: There he studied the fascinating local culture. Sentence4: He even learned about the old headhunters!

Neil wished he could buy a shrunken head as a souvenir!