Q: 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: Dan lived next to a lady that owned a motorcycle. Sentence2: Dan thought it was cool that she owned a motorcycle. Sentence3: However, Dan did not appreciate the noisy motorcycle waking him up. Sentence4: Also, Dan did not appreciate smoke from the motorcycle as well. Sentence5: Dan became unhappy with the fact his neighbor owned a motorcycle.
A:
Dan, A lady