Definition: In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.
Input: Sentence1: When I was eight I wanted a pet rat. Sentence2: My grandma told me yes even though my mom said no. Sentence3: She took to the pet store to get my new friend Oreo. Sentence4: When I got home I instantly had to take him back.

I had a pet rat for less than one hour.