Erin is rough. Fiona is rough. Harry is white. All big things are green. If Fiona is big and Fiona is not cold then Fiona is nice. All nice, white things are green. All cold things are not big. All big, young things are green. If Erin is cold and Erin is nice then Erin is not white. All cold things are rough. If Harry is not green then Harry is cold.
Erin is young.