Detailed Instructions: 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: Lana loved horses. Sentence2: So she saved money for horseback riding lessons. Sentence3: She was ecstatic when she approached her teacher and horse. Sentence4: But when she started to get on the horse, she became really scared. Sentence5: And after a few minutes, she didn't want to ride anymore.
Solution:
Horses, Horse, Teacher, Lana