Anne is round. Erin is quiet. Fiona is cold. Fiona is green. Fiona is smart. Fiona is white. Harry is green. If someone is green and quiet then they are furry. If Erin is furry and Erin is white then Erin is cold. All white people are quiet. If someone is smart then they are green. Quiet people are smart. All cold people are round. White people are cold. Cold people are furry.
Harry is not white.