Detailed 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.
Problem:Sentence1: Sally was on her work break. Sentence2: She realized she had forgotten her wallet at home. Sentence3: A nice man noticed what happened and offered to pay. Sentence4: Sally was grateful for his kindness.
Solution:
2, She went to get tacos from the taco stand outside.