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: My mom had a 75 gallon fish tank. Sentence2: She had friendly freshwater fish in there. Sentence3: Every one of her birthdays, I bought her shark for her tank. Sentence4: I tried to turn her sweet tank into a shark tank.

To my shagrin, all the shark died and were eaten by the sweet fish.