In this task, you're given five sentences, numbered 1 through 5. Your job is to generate a title for the story that makes complete sense. The title must be short, with less than three words, use simple language, and include the main topic of the story.

Ex Input:
Sentence 1: Tracy and her family were on a river cruise. Sentence 2: It had been her dad's idea and the family loved it. Sentence 3: They were slowly cruising down the river enjoying all the sights. Sentence 4: The trip finally came to an end. Sentence 5: None of them wanted to leave it was such a great time.

Ex Output:
The River Cruise

Ex Input:
Sentence 1: Our neighbor 's 4 year old son Herman loved to swim. Sentence 2: He used the pool often with his mom and dad. Sentence 3: When he came he always wanted his dad to take leaves out of the pool. Sentence 4: His father said Herman was afraid the leaves would get hurt. Sentence 5: I said Herman was a bit of a Buddhist.

Ex Output:
Leaves

Ex Input:
Sentence 1: Sam believed that it was wrong to keep animals at pets. Sentence 2: So he decided to set them all free. Sentence 3: He opened backyard gates everywhere he went to release pets. Sentence 4: And if he saw a leashed animal, he set it free. Sentence 5: But eventually, he was put in jail.

Ex Output:
Pet Freer