Erin is blue. Erin is kind. Erin is quiet. Erin is smart. Fiona is blue. Fiona is kind. Fiona is smart. Gary is not kind. Gary is quiet. Harry is kind. All green people are kind. Rough, blue people are green. If someone is kind then they are smart. All blue, smart people are quiet. Quiet, smart people are rough. Nice, smart people are not rough. If someone is smart and not nice then they are blue. If someone is nice and not smart then they are not rough. If someone is not rough then they are quiet.
Erin is not nice.