Anne is blue. Anne is round. Dave is quiet. Fiona is kind. Fiona is quiet. Fiona is red. Gary is red. All round things are red. All red things are green. If something is quiet then it is rough. All round things are kind. If something is green then it is round. Rough, quiet things are blue. Blue, rough things are round. Blue, red things are round.
Fiona is not green.