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.

[EX Q]: Sentence1: My son participated in a cub scout toy car derby. Sentence2: Some teams designed fancy cars. Sentence3: We designed a simple car, which actually won the derby. Sentence4: My son was happy that we won.
[EX A]: 2, Father and son teams designed small matchbox cars.

[EX Q]: Sentence1: He and his girlfriend spent hours laying in the sand, getting sun. Sentence2: Ray liked to read a book and listen to music on his MP3 player. Sentence3: His girlfriend liked to go in the water for a bit. Sentence4: They both enjoyed their day.
[EX A]: 1, Ray loved spending the day at the beach.

[EX Q]: Sentence1: Juliette wanted to be a scientist when she grew up. Sentence2: She decided she must perform an experiment. Sentence3: Then she poured in vinegar. Sentence4: Juliette built a volcano.
[EX A]:
3, She emptied a box of baking soda into a pan.

