TASK DEFINITION: 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.
PROBLEM: Sentence1: He went to a therapist and discussed his fear. Sentence2: His therapist said he should confront his fear to overcome it. Sentence3: Jason's homework was to look for a spider in his basement. Sentence4: He found a very large spider there.

SOLUTION: 1, Jason was terrified of spiders.

PROBLEM: Sentence1: One year, Matt was training for a half marathon. Sentence2: Near the time of the race, he slipped on a run and damaged his knee. Sentence3: Matt missed the race and required an extensive rehab. Sentence4: As soon as he could, Matt was back to training.

SOLUTION: 5, His training paid off at a marathon later that year.

PROBLEM: Sentence1: Maggie needed a new friend. Sentence2: Finally she met a friend at book club. Sentence3: The girls spent everyday together. Sentence4: Maggie was happy to have a new companion.

SOLUTION:
2, She was tired of spending time alone.