Detailed Instructions: 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.
Problem:Sentence1: Bob took me to the skateboarding ring. Sentence2: We put on our skates and joined the skating ring. Sentence3: I struggled to move since I've never skated before. Sentence4: I ended up falling. Sentence5: However, Bob picked me up.
Solution:
I (myself), Bob