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: Lucy wanted to go to the pool, but her grandma wouldn't let her. Sentence2: She told her grandma she was going to the park instead. Sentence3: Lucy was sure her grandma knew she was lying. Sentence4: She stood waiting to be called a liar.

To her surprise her grandma let her go to the park.