Definition: 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.
Input: Sentence 1: Abby bought a huge tank. Sentence 2: She filled it with lots of colorful fish. Sentence 3: Everyone in her family loved watching the fish swim around. Sentence 4: They were soothing and peaceful. Sentence 5: The fish became their favorite form of entertainment.

The Fish