Definition: In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.
Input: Sentence1: John Lennon was playing on stage. Sentence2: Paul McCartney had attended the show. Sentence3: Paul was very impressed with John. Sentence4: John and Paul made their own band.

They called themselves the Beatles.