Anne is blue. Anne is quiet. Anne is young. Erin is rough. Fiona is cold. Fiona is nice. Fiona is quiet. Gary is cold. Gary is nice. Gary is rough. If someone is cold and quiet then they are rough. All big, young people are rough. If someone is blue then they are big. If Fiona is quiet then Fiona is blue. All quiet, big people are nice. All young people are rough.
Erin is not big.