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.
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Question: Sentence1: While they were there they found a stray dog. Sentence2: They carried the dog back to their apartment. Sentence3: They posted an ad online to try to find the owner. Sentence4: They never found the owner and kept the dog.

Answer: 1, Doug and Molly decided to go the park to take a walk.

Question: Sentence1: Gina was bored while cleaning her room. Sentence2: But it had to be done. Sentence3: She decided to turn on the radio. Sentence4: There was a song she never heard before.

Answer: 5, She enjoyed the song.

Question: Sentence1: However she forgot to bring her running shoes. Sentence2: Hailey was still determined. Sentence3: She asked her teacher if she could borrow her's for the day. Sentence4: The teacher admired Haley's passion and agreed.

Answer:
1, Hailey was participating in her school marathon.