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: Mark said if Nancy mowed the lawn he would buy her a root beer float. Sentence 2: Nancy mowed the lawn. Sentence 3: When she finished Mark went to go get her a root beer float. Sentence 4: When Mark returned he only had a empty cup. Sentence 5: Mark said he got thirsty and drank the root beer float.

Root Beer Floats