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: My wife used the vacuum cleaner today. Sentence2: It is very noisy. Sentence3: Our cat hates it. Sentence4: She hid under the bed for an hour after the vacuuming stopped. Sentence5: She slowly came out and is fine now.
[A]: Our cat, My wife

[Q]: Sentence1: Dan had a very fine cobblestone walkway. Sentence2: Some of the stones had started to jut out unevenly. Sentence3: Dan got out a shovel and leveled the dirt under them. Sentence4: He tamped them down gently to make them all match. Sentence5: Now the stones in Dan's walkway are all perfectly even.
[A]: Dan

[Q]: Sentence1: We visited my sister in law Ann last night. Sentence2: She had just returned from surgery. Sentence3: She had her gallbladder removed on Monday. Sentence4: She was on pain medication and seemed ok. Sentence5: We stayed for ninety minutes before leaving.
[A]:
Ann