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: Ed decided he was going to take the family cat for a walk. Sentence2: He got a special leash for her to keep her safe. Sentence3: He attached it and she immediately went limp. Sentence4: He carried her outside and put her down. Sentence5: He couldn't get her to move an inch!
Output:
Ed, Cat