Bob is young. Charlie is green. Charlie is rough. Charlie is round. Erin is quiet. Erin is round. Gary is green. Gary is quiet. Gary is round. Gary is white. Round things are young. All quiet, white things are green. All quiet, rough things are white. If Charlie is white and Charlie is green then Charlie is round. If Gary is young then Gary is round. Young, green things are rough. All green, young things are big. Quiet, young things are rough.
Charlie is quiet.