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: Ike found a wallet on the street. Sentence2: It was full of cash! Sentence3: Ike needed money, but he knew he had to do the right thing. Sentence4: He contacted the owner of the wallet.

The owner was so happy, he rewarded Ike with $100!