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: Sue's cat was nowhere to be seen. Sentence2: Sue searched for her cat for hours until she heard purring outside. Sentence3: Her cat was stuck in the tree. Sentence4: Sue called up the fire department.

Suzi's cat was saved.