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.

Example Input: Sentence1: Harry went to the theme park with his family. Sentence2: He then rode on some smaller rides with his mom. Sentence3: The family ate at a restaurant at the park. Sentence4: Harry had a great time at the park.
Example Output: 2, His dad and brother rode on a big roller coaster with him.

Example Input: Sentence1: He thought that if they bite him he would turn into a vampire. Sentence2: One day he saw a bat in his bathroom. Sentence3: He freaked out so much he screamed. Sentence4: The bat flew directly toward the source of the scream.
Example Output: 1, Arnold was scared of bats.

Example Input: Sentence1: Remy liked to drink milk. Sentence2: But one day, she spilled milk all over her carpet. Sentence3: The next morning, she woke up to a terrible smell. Sentence4: Remy learned to never spill milk on carpet and to clean better.
Example Output:
3, And she didn't think bother to clean the spill properly.