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: Jen drove into the highway. Sentence2: There was plenty of traffic, including a road blockage. Sentence3: The traffic cleared up after 1-2 hours. Sentence4: Since Jen got to work late, her boss was mad. Sentence5: He rushed her to continue working on their project.
Output:
Traffic, Jen, Her boss