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.

Input: Consider Input: Sentence1: Carl joined the military right after high school. Sentence2: He signed a short contract that put him on the front lines. Sentence3: His best friend was killed in front of him. Sentence4: Carl had to go to therapy for post-traumatic stress disorder.

Output: 4, Happiness became a foreign concept to Carl.

Input: Consider Input: Sentence1: Paula wrote a lot of spoken word poetry. Sentence2: Her friends were supportive even though it was bad. Sentence3: Paula started delivering some spoken word. Sentence4: Her friends applauded her poem.

Output: 3, They invited her to a party.

Input: Consider Input: Sentence1: He thought it was a cute way for the squirrel to say warm. Sentence2: When the trash was taken to the landfill, the squirrel was gone! Sentence3: A few weeks later, Michael saw another squirrel in the dumpster. Sentence4: Michael hoped the new squirrel would fare better than the first.
Output: 1, Michael saw a squirrel living in the dumpster one day.