Anne is green. Anne is nice. Anne is red. Erin is green. Erin is nice. Erin is smart. Fiona is nice. Fiona is quiet. Fiona is red. Fiona is smart. Harry is red. Harry is smart. If Erin is young then Erin is quiet. If something is red then it is young. Young things are nice. All young things are smart. Red things are green. If something is not red then it is green. If Erin is green and Erin is quiet then Erin is not nice. If Fiona is not smart and Fiona is not young then Fiona is quiet.
Erin is quiet.