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: I went to see the opera La Rondine in 2007. Sentence 2: It was playing in downtown Boston. Sentence 3: I did not know this opera well. Sentence 4: I was surprised when I heard the signature aria. Sentence 5: It was one of my favorites.

La Rondine