Bob is furry. Bob is white. Bob is young. Charlie is blue. Charlie is furry. Charlie is green. Charlie is nice. Charlie is smart. Charlie is white. Charlie is young. Fiona is nice. Fiona is young. All young, white people are nice. Young people are furry. All young, nice people are blue. If Bob is blue then Bob is smart. If someone is smart then they are white. If Bob is nice then Bob is white.
Fiona is blue.