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.

Sentence1: I was just sitting on the porch enjoying my day. Sentence2: When out of the blue, a loud bang disturbed my peace. Sentence3: I jumped up in surprise. Sentence4: The door had slammed open.
I realized it had only been the wind.