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: I was on my way out the door. Sentence2: I had my work bag and phone in my hand. Sentence3: I closed the front door and locked the bottom lock. Sentence4: I went to lock the deadbolt and could not find my keys.

I had locked myself out.