You will be given a definition of a task first, then some input of the task.
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: Gina loved going to music class. Sentence2: They listened to records and sang from a book. Sentence3: Gina liked hearing music she had never heard before. Sentence4: Sometimes they had to do worksheets. Sentence5: Gina hated those days, but she loved the class the rest of the time.
Output:
Music class, Gina