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: The man caught a fish. Sentence 2: He measured its length. Sentence 3: It was below the minimum length. Sentence 4: He thought about keeping the fish. Sentence 5: He put the fish back in the river.

Fish