Fiona is blue. Fiona is kind. Fiona is nice. Fiona is white. Gary is blue. Gary is furry. Gary is rough. Gary is white. Harry is blue. Harry is furry. Blue things are furry. If Harry is blue then Harry is nice. All rough things are nice. All rough, furry things are big. If something is furry then it is nice. All furry, rough things are blue.
Gary is not furry.