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.

Sentence1: A young girl named Taylor had always wanted a pet. Sentence2: They both entered the store and looked around. Sentence3: Taylor had a hard time deciding which animal to adopt. Sentence4: Taylor finally decided on the cute little kitten in the corner.
2, One day her mother surprised her with a trip to the pet store.

Sentence1: Gary always brought his lunch to work. Sentence2: Today Gary couldn't find his lunchbox. Sentence3: He figured he would just buy something out of the machine at work. Sentence4: Gary was very upset and went hungry.
4, When Gary took his lunch, he found out the machine was broken.

Sentence1: She couldn't believe there was another world she couldn't see. Sentence2: Immediately she knew she was going to become a biologist. Sentence3: The next 8 Years, she studied science in school and college. Sentence4: Patricia eventually became a biologist.
1, Patricia was spell-bound as soon as she looked into a microscope.