TASK DEFINITION: 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.
PROBLEM: Sentence1: Lisa had always wanted to try making jewelry. Sentence2: She started by creating some earrings. Sentence3: That inspired her to make even more. Sentence4: Lisa continued to make more earrings. Sentence5: She was happy that she was making jewelry.

SOLUTION: Lisa

PROBLEM: Sentence1: Matilda planted each seed of corn by hand. Sentence2: She scuffed at the dirt with her shoe, when the last one was in. Sentence3: Alone in the field, the harvest seemed so very far off. Sentence4: After the corn had grown and it was time to reap it, she was sad. Sentence5: Turning the brown husks under and starting anew seemed so far off.

SOLUTION: Matilda

PROBLEM: Sentence1: My wife's coworker (Sara) recently visited her husband's grandson. Sentence2: They do not see him often. Sentence3: Her husband and daughter have an on again, off again relationship. Sentence4: Sara wanted to see the grandson next week, but the husband said no. Sentence5: Her husband said he had a fight with his daughter again.

SOLUTION:
I (myself), Sara, Daughter, Her husband's grandson, Her husband