Instructions: In this task, you're given four sentences of a story written in natural language in which one part is missing. Your job is to predict the position and missing part of the story and return in the following format: position, missing part. The missing part is a sentence that completes the story, and the position is the number of the missing sentence in the new story.
Input: Sentence1: Sue woke up in the middle of the night to an awful smell. Sentence2: She could not figure out what it was. Sentence3: She looked around the room. Sentence4: Then she noticed saw it.
Output:
5, Sarah found spoiled milk on her desk.