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: Madelynn had a kitten and his name was jasper. Sentence2: One day she was outside with jasper and he got away from her. Sentence3: He ran up the tree and was afraid to come down. Sentence4: Madelynn had to call the fire department to help her. Sentence5: The fire department came and rescued jasper and madelynn was so happy.
A:
The fire department, Jasper, Madelynn