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.

[EX Q]: Sentence1: Jazmin is driving her blue car home. Sentence2: While driving she sees a deer in the road. Sentence3: She hits the deer. Sentence4: She gets out of her car to check on it. Sentence5: The deer is dead and her car is totaled.
[EX A]: Jazmin, Deer

[EX Q]: Sentence1: I had a few pesky trees in my yard. Sentence2: I bought a saw and gloves. Sentence3: I went back home and brought my tools. Sentence4: I walked over to the tree and began to cut it. Sentence5: I cut the tree down and put the tools away.
[EX A]: I (myself)

[EX Q]: Sentence1: My friend Cam's back started hurting him. Sentence2: He went to urgent care. Sentence3: They said his kidneys were not functioning well. Sentence4: He went to his pcp, a urologist, and a nephrologist. Sentence5: They are still running tests.
[EX A]:
I (myself), Cam