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.
Q: Sentence1: Ben had a few teeth pulled out in order to remove crowding. Sentence2: He decided to visit Sam's soccer match. Sentence3: She was playing when Ben arrived. Sentence4: Someone kicked the ball and it hit Ben in the face. Sentence5: He had to go to urgent care since the bleeding didn't stop.
A:
Someone, Ben, Sam