Erin is green. Erin is kind. Erin is round. Gary is furry. Gary is green. Gary is kind. Gary is red. Gary is round. Harry is furry. Harry is green. Harry is kind. Harry is red. Harry is round. Harry is not white. Harry is young. If something is round then it is young. Young, round things are furry. Green, round things are young. All round, green things are kind. If something is not furry then it is not young. If Harry is white and Harry is not furry then Harry is not green.
Gary is not white.