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: Anna had a saltwater fish tank. Sentence2: Then she decided she wanted some fish, too. Sentence3: She bought a few small clownfish and triggers. Sentence4: Now Anna has a diverse tank with fish and coral.
answer:
2, She only kept coral in it.

question:
Sentence1: Linda went to buy some frozen yogurt. Sentence2: She saw some white yogurt and assumed it was vanilla. Sentence3: She loved vanilla, so that was what she got. Sentence4: Linda was very disappointed.
answer:
4, She tasted it and it was horrible.

question:
Sentence1: On Christmas morning, I woke up at 5 AM like when I was a child. Sentence2: The presents looked beautiful, all wrapped up, underneath the tree. Sentence3: I made two mugs of hot chocolate and woke up my husband. Sentence4: It was a great morning.
answer:
2, I sat in front of the tree in the dark and admired the lights.