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.

Sentence1: I sent my friend a thank you gift. Sentence2: A few weeks later, she posted a picture on facebook. Sentence3: It was a picture of a lasane in the pan I had sent her. Sentence4: It said Leah's Kickasserole on the side. Sentence5: She posted how much she loved the dish.
I (myself), Leah, Friend

Sentence1: Karen liked a diner in her town. Sentence2: She loved their burgers. Sentence3: The diner changed their recipe for the burgers. Sentence4: Karen didn't like the new recipe. Sentence5: She stopped going to the diner.
Karen

Sentence1: Sue has a big German exam coming up. Sentence2: She has been studying for weeks. Sentence3: She still feels unsure. Sentence4: She decided to pull an all-nighter. Sentence5: However, she fell asleep and slept through her exam.
Sue