TASK DEFINITION: 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: Paul had a problem with drugs. Sentence2: His Father was very concerned for him. Sentence3: He put him in a rehab center to get help. Sentence4: Paul stayed there for sixty days. Sentence5: He learned how bad drugs really were and never did them again.

SOLUTION: Paul, Father

PROBLEM: Sentence1: James lives in Texas. Sentence2: Texas is prone to tornados. Sentence3: James prepared for this. Sentence4: He bought a tornado shelter. Sentence5: So when a tornado strikes he will be safe.

SOLUTION: James

PROBLEM: Sentence1: Cheyenne arrived at school one morning. Sentence2: She noticed that people were giving her odd looks. Sentence3: It wasn't until later that she learned why. Sentence4: Someone had started an embarrassing rumour about her. Sentence5: She told everyone that it was made up and calmed people down.

SOLUTION:
Someone, Cheyenne, People