Bob is blue. Bob is round. Erin is red. Erin is round. Gary is furry. Gary is round. Gary is white. Harry is blue. Harry is furry. Harry is red. Harry is round. All rough things are furry. Blue things are young. All rough, furry things are white. Young things are rough. Red, rough things are furry. If something is white then it is blue. If something is round and blue then it is red. If Harry is white then Harry is furry. Red things are young.
Harry is not rough.