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: Arnold was scared of cats. Sentence2: He thinks all of them are creepy. Sentence3: One day he visited his girlfriend's house. Sentence4: His girlfriend has a cat.

Arnold dumped his girlfriend.