Anne is blue. Anne is green. Bob is blue. Bob is red. Bob is round. Bob is smart. Erin is blue. Erin is red. Erin is smart. Erin is white. Fiona is blue. Fiona is green. Fiona is quiet. Fiona is round. Fiona is smart. Fiona is white. All round people are quiet. Quiet, smart people are red. If someone is blue then they are quiet. If Fiona is blue and Fiona is white then Fiona is green. If Bob is green then Bob is smart. If someone is round then they are white. If Bob is blue and Bob is smart then Bob is green. Blue people are smart.
Erin is not white.