Bob is big. Bob is blue. Bob is green. Bob is rough. Bob is round. Bob is smart. Charlie is green. Charlie is rough. Charlie is round. Erin is big. Erin is blue. Erin is green. Fiona is big. Fiona is furry. Fiona is green. All blue, green people are furry. If someone is blue then they are round. All furry, green people are round.
Charlie is not green.