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: Dan's well water was sort of yucky. Sentence2: It had lots of iron and other sediment in it. Sentence3: Worse it was red and off putting. Sentence4: Dan bought a Berkey filter system for his counter.

Now he can drink his own well water.