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.
Q: Sentence1: I was in a bad mood. Sentence2: At work, I yelled at people. Sentence3: It the bus stop, I screamed at a bird. Sentence4: I realized that I was simply hungry. Sentence5: After eating a pizza, I felt happy again.
A:
I (myself), A bird, People