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: 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.

SOLUTION: 2, Since he was a good swimmer, he decides to try out for swim the team.

PROBLEM: Sentence1: Bob needed a new pair of socks. Sentence2: He went to the local department store to buy them. Sentence3: The store was having a big sale. Sentence4: He found himself buying lots of great stuff.

SOLUTION: 5, Bob really enjoyed his shopping trip.

PROBLEM: Sentence1: Leah had a beautiful Christmas tree in her house. Sentence2: When she returned, the tree was knocked over. Sentence3: Her cat had climbed it and pulled it down! Sentence4: Leah chastised her cat.

SOLUTION:
2, One day, she left to go to the store.