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: Early every morning the hummingbirds visit my porch. Sentence2: Today as I watched them they seemed agitated. Sentence3: One particular bird was acting very territorial. Sentence4: Suddenly a big black bird swooped in from out of nowhere.

It ate the territorial hummingbird easily.