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 wanted to dig a hole with some friends. Sentence2: We were checking to see if there was gold in the ground. Sentence3: We dug for three hours in my backyard. Sentence4: We ended up finding an old basketball. Sentence5: We decided to forget about digging and play with the ball.
A:
I (myself), Friends