instruction:
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.
question:
Sentence1: His girlfriend bet him five dollars she could beat him. Sentence2: Nick did not intend to let her win! Sentence3: He played hard and mercilessly. Sentence4: Nick beat his girlfriend and she gave him the five dollars.
answer:
1, Nick was challenged to a volleyball match.

question:
Sentence1: Dave loved the outdoors. Sentence2: One day he decided to go on a hike. Sentence3: As he walking on the trail, he heard a hissing sound. Sentence4: To his right on the ground was a rattle snake!
answer:
5, Dave backed away slowly.

question:
Sentence1: Ted and Beth are planning a wedding together. Sentence2: They noticed that they may not have enough to pay for it. Sentence3: Beth did the same with her parents and got some extra money too. Sentence4: Their parents love them.
answer:
3, Ted asked his parents to help pay and they agreed.