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: Mary and Rob wanted to get some food. Sentence2: They decided to go downtown. Sentence3: They figured they'd go to their favorite restaurant. Sentence4: Unfortunately it wasn't open during lunch.

They had to walk around for an hour before eating.