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.

Sentence1: Joe hungered for power. Sentence2: He did anything and stepped on everyone to get to the top. Sentence3: As he was good at his job, it worked. Sentence4: He became very famous and had a lot of money. Sentence5: Now that he has power, Joe doesn't know what to do with his time.
Everyone, Joe

Sentence1: Sheena fell asleep last night with gum in her mouth. Sentence2: The gum must have fallen out while she was sleeping. Sentence3: When she woke up this morning she had the gum stuck in her hair. Sentence4: Her mom had to cut the gum out of hair. Sentence5: Sheena's hair looks funny now.
Sheena, Her mom

Sentence1: Anna started college rooming with two guys and two girls. Sentence2: One day she was in the shower. Sentence3: Suddenly one of her new male roommates walked in! Sentence4: He left quickly, but Anna was mortified! Sentence5: She vowed to lock the door from now on.
Two guys, Male roommate, Two girls, Anna