Bob is blue. Bob is furry. Charlie is nice. Charlie is quiet. Erin is nice. Erin is rough. Fiona is furry. If Fiona is young then Fiona is green. Furry, young things are nice. If something is quiet and nice then it is rough. Blue things are quiet. Furry things are rough. All furry things are blue. All rough things are furry. Blue, young things are green. Blue, quiet things are young.
Fiona is not quiet.