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: Tony needed to get gas on his way home. Sentence2: He only had enough money to fill half of his tank. Sentence3: When he went to pay for it, he was didn't owe anything. Sentence4: Someone else had already paid for a full tank of gas for him.

Tony felt double blessed after getting gas on his way home.