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: Sam moved to Los Angeles to become a movie star. Sentence2: He did not have much money but he thought that going is the only way. Sentence3: After two months sam was sleeping in his car and broke. Sentence4: Sam felt very depressed.
Example Output: 4, He went to the chinese theater to beg one day.

Example Input: Sentence1: Addie was working at the mall at Hollister when a strange man came in. Sentence2: Before she knew it, Addie looked behind her and saw stolen clothes. Sentence3: Luckily guards came and arrested him. Sentence4: Addie was relieved and took deep breaths to calm herself.
Example Output: 3, Addie got scared and tried to chase the man out.

Example Input: Sentence1: Jenny wanted to learn how to ride a horse. Sentence2: She went to a local horse farm. Sentence3: After a quick lesson, she mounted the horse. Sentence4: She decided to come back soon for another fun lesson.
Example Output:
4, A feeling of joy enveloped her as she rode the horse around a ring.