Q: In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.
Sentence1: Lucy and her friend Gina were looking for something to do. Sentence2: It was a hot summer day and they wanted to play outside. Sentence3: Gina suggested they go to the pool. Sentence4: Lucy was sure her grandmother would say no. Sentence5: Gina convinced Lucy to lie and say they were going to the park.
A:
Grandmother, Friend gina, Lucy