Erin is kind. Erin is nice. Erin is red. Erin is rough. Erin is white. Erin is young. Fiona is not kind. Fiona is not red. Fiona is rough. Fiona is young. If something is nice then it is white. All young, quiet things are nice. If something is not kind then it is quiet. If something is not quiet and not red then it is white. If Erin is not white and Erin is not quiet then Erin is young. If Fiona is rough and Fiona is not white then Fiona is nice.
Fiona is not rough.