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: Isaac was prone to bouts of depression. Sentence2: He never made many friends, and was usually found by himself. Sentence3: He imagined that no one would miss him and began to cry. Sentence4: His mother heard his sobbing and came to find out what was wrong. Sentence5: She encouraged him that she would miss him if he disappeared.
answer:
Isaac, Friends, Mother

question:
Sentence1: Jim designed a fun game website in his spare time. Sentence2: He shared it with some friends, and it became popular. Sentence3: One morning Jim woke to a message in his inbox. Sentence4: A major company wanted to buy Jim's site for $15 million! Sentence5: Jim was overjoyed!
answer:
Company, Jim, Friends

question:
Sentence1: Sally was desperate for money. Sentence2: She needed to pay rent and was backed up on bills. Sentence3: She took out a payday loan to keep afloat. Sentence4: Now she is further in debt and more desperate. Sentence5: She contemplated suicide when she was evicted.
answer:
Sally