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: Jon loved the night sky. Sentence2: He would spend many of his nights looking at the stars. Sentence3: His mom saw that he loved the night sky. Sentence4: His mom bought him a telescope.

Jon used his telescope often.