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: Robert was sitting at the Casino watching sports. Sentence 2: Robert look for his phone when he got home. Sentence 3: He realized his phone was lost. Sentence 4: He went to Security at the Casino requiring about his phone. Sentence 5: Robert jumped up and down to find that it was at the security desk.

Lost Cell Phone