instruction:
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.
question:
Sentence1: Sam was making homemade fries for the first time. Sentence2: He had stepped out of the kitchen when he smelled smoke. Sentence3: He ran into the kitchen and saw an oil fire. Sentence4: He remembered to smother it instead of using water. Sentence5: Luckily, the fire was subdued and didn't make too much damage.
answer:
Sam

question:
Sentence1: James found a robber in his house. Sentence2: He decided to get a gun for protection. Sentence3: He didn't know anything about guns, but he didn't care. Sentence4: That night, he heard a noise. Sentence5: He shot into the darkness and ended up hitting his cat.
answer:
James, Robber, Cat

question:
Sentence1: Alex was sick in bed. Sentence2: His grandmother came over to take care of him. Sentence3: She brought Alex soup in bed and read stories. Sentence4: Alex loved having grandma over. Sentence5: Alex asked his grandma to live with him always.
answer:
Alex, Alex's grandmother