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.

Example Input: Sentence1: Amy was driving to school when her car stopped. Sentence2: She called her dad. Sentence3: He came and informed her the fuel pump was out. Sentence4: They called a tow truck to tow the car home.
Example Output: Amy then had to walk to school.

Example Input: Sentence1: Sean rode a bike to work. Sentence2: He always parked the bike out back near the trash. Sentence3: One night, he came out to find his bike gone. Sentence4: They watched the security tapes.
Example Output: Sean saw that his bike had been stolen by a masked man.

Example Input: Sentence1: Ed put a dog door in so his dogs could go out by themselves. Sentence2: He had a fenced in yard so there was no chance they'd run off. Sentence3: One morning he sat down to have a bowl of cereal. Sentence4: He noticed a big fat racoon eating out of the dog bowl.
Example Output:
It had come through the dog door.