Charlie is blue. Charlie is not green. Charlie is rough. Erin is cold. Erin is white. Fiona is cold. Fiona is furry. Fiona is white. Harry is cold. Harry is nice. If someone is cold and rough then they are furry. If someone is green and white then they are blue. If someone is white and not cold then they are furry. If Harry is green then Harry is furry. All cold people are furry. If someone is furry then they are rough. If someone is white and nice then they are green. If someone is furry and rough then they are white.
Harry is not blue.