Anne is big. Anne is not furry. Anne is not kind. Anne is not rough. Dave is big. Dave is blue. Dave is furry. Dave is nice. Dave is young. Erin is big. Erin is blue. Erin is rough. All kind, young people are big. Young people are nice. All blue people are furry. If someone is big and nice then they are not rough. If someone is big and not furry then they are young. If someone is blue and not young then they are rough.
Dave is not furry.