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: Niall wandered through the streets at night trying to sell his wares. Sentence2: He offered suspicious passersby weed. Sentence3: Niall met one enthusiastic man who wanted to purchase everything. Sentence4: Niall was excited momentarily, but grew suspicious.

The man showed Niall his badge, he was a policeman.