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: Tom bought a new plant. Sentence2: He kept it by his bed. Sentence3: The plant stopped growing. Sentence4: His mother said it needed sunlight.

Output: 5, So Tom moved the plant to a window.

Input: Consider Input: Sentence1: Todd and Ashley were dating. Sentence2: He gave her the silent treatment. Sentence3: Ashley got upset. Sentence4: She decided not to speak to Todd either.

Output: 2, Todd got irritated with Ashley.

Input: Consider Input: Sentence1: I ate healthy food the entire day! Sentence2: Today I saw pizza in the fridge. Sentence3: My willpower broke and I ate all 5 pieces. Sentence4: I felt ashamed.
Output: 1, I started a diet yesterday.