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: Heather and Marcus were ready for the next step in their relationship. Sentence2: They were happy newlyweds, but wanted an addition to their family. Sentence3: Although not quite ready for kids, they still felt lonely. Sentence4: On a whim, they went to an animal shelter and fell in love with a cat.

They adopted the cat.