Dave is blue. Dave is quiet. Dave is young. Erin is not nice. Erin is not quiet. Erin is young. Fiona is not big. Fiona is blue. Fiona is nice. Fiona is smart. If something is blue and not smart then it is young. If something is smart and not nice then it is big. If something is young and quiet then it is not nice.
Erin is not big.