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: Pablo likes to eat worms. Sentence2: He fries them in olive oil. Sentence3: He likes to do this at least once a month. Sentence4: Pablo enjoys worms and views them as a delicacy.
Example Output: 2, He read a book in school on how to do this.

Example Input: Sentence1: Tim wanted to learn astronomy. Sentence2: However he was to young to be an astronaut. Sentence3: This news made him sad. Sentence4: Tim worked hard in school to become one.
Example Output: 2, He wanted to go into outer space.

Example Input: Sentence1: Jim tried out for the basketball team and was cut at try outs. Sentence2: During the entire off season, Jim worked on his game. Sentence3: He improved his shooting, dribbling, passing, and defense. Sentence4: Jim made the basketball team the next time.
Example Output:
2, Jim was upset but at the same time motivated to prove everyone wrong.