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: Gio was hunting in the woods. Sentence2: He was seeking deer. Sentence3: He did not hear anything as wolves snuck up behind him. Sentence4: But soon he was surrounded!

He had to scale a tree until they left.