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.

[Q]: Sentence1: I visited a Facebook page accusing BLS of racism. Sentence2: BLS is short for Boston Latin School, a prestigious school. Sentence3: Several students wrote BLS fostered racism. Sentence4: I was a BLS graduate, and remembered racist incidents. Sentence5: I am preparing to add my comments to the page.
[A]: I (myself), Students

[Q]: Sentence1: Randy was mentally retarded from a car crash early in his life. Sentence2: Randy loved the simple pleasures in life. Sentence3: His mother would take Randy on trips. Sentence4: One day Randy and his mother took a trip to the coast of carolina. Sentence5: Randy was overjoyed when he saw the ocean for the first time.
[A]: Randy, Mother

[Q]: Sentence1: Yesterday I was running with my friends. Sentence2: We decided to run in the woods. Sentence3: I ran as fast as I could. Sentence4: Yet before I knew I, I tripped over a log. Sentence5: I ended up falling flat on my face.
[A]:
I (myself), Friends