Anne is quiet. Charlie is blue. Charlie is cold. Charlie is green. Charlie is quiet. Charlie is rough. Charlie is white. Charlie is young. Erin is green. Erin is quiet. Erin is rough. Erin is white. Erin is young. Gary is blue. Gary is green. Gary is young. If someone is rough and blue then they are cold. If someone is white and rough then they are green. If Charlie is green then Charlie is rough. All young people are green. If someone is blue and white then they are quiet. All cold people are blue. All white people are young. All white, green people are cold. Quiet people are white.
Charlie is not blue.