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: Tommy has a red balloon. Sentence2: It's his favorite color! Sentence3: But one day, the balloon lost it's air. Sentence4: Tommy was very sad. Sentence5: But he'll get a new balloon tomorrow, so it's not that bad.
answer:
Tommy

question:
Sentence1: Once i was practicing CPR for lifeguard training. Sentence2: I remember feeling guilty. Sentence3: We practiced finding where to put your hands. Sentence4: I felt like I enjoyed that too much. Sentence5: I confessed it to the girl later.
answer:
I (myself), The girl