Fiona is furry. Smart things are cold. Smart, blue things are green. Kind, blue things are green. If Fiona is furry and Fiona is smart then Fiona is blue. If Fiona is blue and Fiona is cold then Fiona is kind. All blue things are green. If something is furry then it is green. If Fiona is green then Fiona is rough.
Fiona is not blue.