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: Yusuf was startled by a loud knocking at his door at a late hour. Sentence2: He wasn't expecting company, and grabbed his gun. Sentence3: A shivering woman greeted him when he opened the door. Sentence4: She had hit black ice and her car had slid off the road. Sentence5: Yusuf called a tow truck for her, and let her warm up in his house.
answer:
Yusuf, Woman

question:
Sentence1: Annie had a test on Monday. Sentence2: She went bowling on Friday. Sentence3: She went to the mall on Saturday. Sentence4: She watched TV on Sunday. Sentence5: Annie failed her test.
answer:
Annie

question:
Sentence1: I decided to get a new sweatshirt yesterday. Sentence2: When I put it on today something unfortunate happened. Sentence3: I spilled juice all over it. Sentence4: I was devastated. Sentence5: I later had to buy another one.
answer:
I (myself)