Bob is blue. Bob is not kind. Bob is nice. Bob is not round. Bob is smart. Charlie is furry. Charlie is kind. Dave is furry. Dave is nice. Dave is not smart. Round things are kind. All blue things are furry. Round, nice things are blue. If something is not smart then it is young. If something is kind and not smart then it is furry. All smart, blue things are young. If something is kind and not young then it is nice. If something is blue and not nice then it is kind.
Dave is round.