Dave is cold. Dave is furry. Dave is kind. Dave is young. Fiona is blue. Fiona is cold. Fiona is white. Gary is furry. Gary is kind. Gary is young. If Dave is kind and Dave is young then Dave is nice. All young people are white. If Dave is cold then Dave is furry. All cold, white people are nice. If Dave is white then Dave is kind. Blue people are cold. All white, furry people are blue. If someone is nice then they are furry.
Fiona is not kind.