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: She knew it must have fallen from its nest. Sentence2: She wrapped it carefully and made it a safe home. Sentence3: Then she fed it worms by hand. Sentence4: She liked taking care of the robin.
Example Output: 1, Ella found a tiny robin on the ground.

Example Input: Sentence1: Jim tried out for the basketball team and was cut at try outs. Sentence2: Jim was upset but at the same time motivated to prove everyone wrong. Sentence3: He improved his shooting, dribbling, passing, and defense. Sentence4: Jim made the basketball team the next time.
Example Output: 3, During the entire off season, Jim worked on his game.

Example Input: Sentence1: Jeremy's mother didn't approve of his lifestyle. Sentence2: When he was 21, Jeremy decided to move out. Sentence3: He found an apartment in a nearby state with a new job. Sentence4: After several Years he cleaned up, and finances his own life.
Example Output:
5, Jeremy enjoyed being more responsible.