Bob is blue. Bob is green. Bob is nice. Bob is quiet. Charlie is furry. Charlie is green. Charlie is nice. Charlie is quiet. Charlie is round. Charlie is young. Round, quiet people are blue. All blue, round people are quiet. All nice, green people are quiet. If someone is round and quiet then they are furry. Quiet people are round. If someone is quiet and furry then they are green. If someone is round then they are quiet. Furry people are young.
Bob is not furry.