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: Every Saturday night my friends go bowling. Sentence2: Last week they invited me. Sentence3: I was so excited to go bowling with them. Sentence4: When we went bowling I did not do very well. Sentence5: Even though I didn't bowl well I had a lot of fun with my friends.
answer:
I (myself), Friends

question:
Sentence1: I brought my son to the doctors. Sentence2: He was so scared to go. Sentence3: He had to get a few shots. Sentence4: He hates getting shots. Sentence5: He cried the whole time.
answer:
I (myself), Son, Doctors

question:
Sentence1: Stella likes to feed all the stray neighborhood cats. Sentence2: Stella feels compassion for the homeless animals. Sentence3: Stella started bringing in cats to her home when the weather got cold. Sentence4: Stella did not realize how hard it was to take care of indoor cats. Sentence5: Stella's house was destroyed by the 30 homeless cats she took in.
answer:
Stella, Cats