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: Tom was on a riverboat. Sentence 2: It hit a rock and started sinking. Sentence 3: Tom jumped into action. Sentence 4: He helped several people get life preservers and onto lifeboats. Sentence 5: Thanks to Tom nobody was seriously injured.

Sinking Boat