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: Ellie loved chemistry, and admired one chemist in particular. Sentence2: He was a genius in his field, and she kept up with all his work. Sentence3: When he finally held a seminar in her area, she was thrilled. Sentence4: But he came across as arrogant and sanctimonious in his speech. Sentence5: She should have listened to that old saying about meeting your heroes.
Output:
Ellie, Chemistry, Heroes