Identify the characters involved in the dialogue and their relationship to the incident.

Characters and Roles:

• Nick: The person who experienced the accident. He is described as being tired and having difficulty moving his right arm, and he states that Brian hit him and hurt his arm.
• Brian: The person who caused the accident, according to Nick. He came at Nick on his board.
• Janelle: A bystander who approaches Nick to ask why he fell.
• People: Other onlookers who started to talk to Nick.