Gary is furry. Gary is green. Gary is kind. Gary is red. Gary is rough. Gary is smart. Harry is furry. Harry is green. Harry is kind. Harry is red. Harry is smart. Harry is white. Smart things are green. All furry things are white. Rough, furry things are kind. Red, kind things are furry. Green, red things are furry. If something is green and kind then it is rough. If something is smart then it is green. If Harry is furry and Harry is kind then Harry is green.
Gary is not white.