Given the task definition and input, reply with output. 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: My children and I visited the local animal shelter. Sentence2: We looked at puppies and kittens in their cages. Sentence3: My daughters picked out a friendly puppy. Sentence4: I adopted the puppy for my daughter.

4, They played with her and rubbed her belly.