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.

Sentence1: Karen took her three boys for a day at the petting zoo. Sentence2: The boys went in to pet the animals and had a lot of fun. Sentence3: One goat bonded well with her oldest son and fell asleep in his lap. Sentence4: Her younger sons enjoyed playing with a few pigs with toy balls.
The petting zoo closed in the evening, and Karen took her boys home.

Sentence1: Lydia had a strange dream last night. Sentence2: She dreamed that she was taking a test at school. Sentence3: As she was taking the test she realized she forgot to put on pants! Sentence4: She was so embarrassed that she ran right out of the classroom.
Lydia felt relieved when she realized it was just a dream.

Sentence1: Sam went to the beach to look at the ocean. Sentence2: But he noticed that he was the only alone. Sentence3: He began to feel sad. Sentence4: Sam sadly continued to watch the ocean.
But then he noticed someone sit next to him.