Erin is cold. Fiona is not young. If Fiona is kind then Fiona is cold. All kind things are green. If something is nice and blue then it is young. If Erin is young then Erin is nice. If something is rough then it is not green. All young things are not cold. If something is not nice then it is not kind. If something is not young then it is rough.
Erin is not young.