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: Jennifer dove from the starting block. Sentence2: She always felt that she held the rest of her team back. Sentence3: She even past a few and actually placed second in her event. Sentence4: Jennifer was proud of herself for swimming so well.
Example Output: 3, She pushed harder than she ever had to catch the other swimmers.

Example Input: Sentence1: A mother looked at the face of her newborn baby boy. Sentence2: Her dream was to give him the childhood that she was not given. Sentence3: She sacrificed time and energy to accomplish her goal. Sentence4: The boy had a very happy childhood.
Example Output: 2, She dreamed of their future together.

Example Input: Sentence1: Andrew was getting married tomorrow. Sentence2: He had bought the wedding ring months before and couldn't find it! Sentence3: He looked everywhere in his house. Sentence4: Finally he remembered that it was back at the store to get resized.
Example Output:
5, Andrew was so relieved.