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: Sal liked magic. Sentence2: He tried to pull a rabbit out of his hat on day. Sentence3: But the hat ripped and the rabbit fell through. Sentence4: And thus Sal gave up on magic.

SOLUTION: 2, He always tried to pulled tricks for his family.

PROBLEM: Sentence1: Robert and Sharon met at band camp when they were in high school. Sentence2: By the time they graduated they had plans to marry. Sentence3: Now they are expecting their first great grandchild. Sentence4: Sharon can't believe that so much time passed so fast.

SOLUTION: 5, But she is as happy today as she was the day they met.

PROBLEM: Sentence1: Tim just got a new phone. Sentence2: He had dropped it a few time hours within getting it. Sentence3: He went to the local store and purchased a waterproof phone case. Sentence4: Tim didn't have to worry about dropping it in water anymore.

SOLUTION:
3, He decided he needed a case to protect his phone.