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: Rachelle worked hard to buy her first home. Sentence2: Unfortunately, she lost her job and eventually, her home. Sentence3: She decided to stay in a hotel and find a new job. Sentence4: She became depressed.
Example Output: 2, She was very proud of her accomplishment.

Example Input: Sentence1: Ignacio wants to play a sport while he is in college. Sentence2: Ignacio makes it onto the team easily. Sentence3: At the first swim meet, Ignacio wins second place! Sentence4: Ignacio won a silver medal.
Example Output: 2, Since he was a good swimmer, he decides to try out for swim the team.

Example Input: Sentence1: Gina and her friend Lisa were listening to music in the garage. Sentence2: Gina hoped her other friends would come over and join them. Sentence3: The girls decided to dance to cure their boredom. Sentence4: They all had a good time anyway.
Example Output:
3, She called them, but no one answered.