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.

Input: Consider Input: Sentence1: Maureen has always wanted to become a Biology teacher. Sentence2: She studies very hard to become an expert in Biology. Sentence3: Her friends tell her that Biology is too tough for her. Sentence4: Now Maureen shares her passion for Biology with students.

Output: 4, However, she continues until she has her degree.

Input: Consider Input: Sentence1: But then she got an important phone call. Sentence2: While she was talking, the dog dragged mud all over the kitchen. Sentence3: The kids started to pester their mother, who was still on the phone. Sentence4: The mother felt quite frustrated.

Output: 1, Mother told her children it would be lunchtime in fifteen minutes.

Input: Consider Input: Sentence1: They searched for apartments online for weeks. Sentence2: They found a few apartments they liked quite a bit. Sentence3: They went and looked at the apartments they had chosen. Sentence4: Finally they decided on an apartment.
Output: 1, Adam and Angel wanted to move out and get a place of their own.