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 Input:
Sentence1: So his friend Tom got him a large case of a rare variety. Sentence2: Tom was excited to give the gift to Rob. Sentence3: Rob opened the gift in disbelief and drew a smile. Sentence4: Rob was happy.

Ex Output:
1, Rob like salsa.

Ex Input:
Sentence1: Jayne visited Alden, New york. Sentence2: Her uncle owned a farm there. Sentence3: She helped care for the animals. Sentence4: Jayne ate a delicious meal from the fruits of her labor.

Ex Output:
4, Then she helped harvest the veggies from the garden.

Ex Input:
Sentence1: Alice was getting married in a few weeks. Sentence2: One night, her mother called and she forgot to call her back. Sentence3: Her mother left an angry message on her phone. Sentence4: She threatened not to come to the wedding.

Ex Output:
5, Alice called her mother and apologized profusely.