Bob is round. Charlie is blue. Charlie is not kind. Charlie is round. Charlie is smart. Charlie is not young. Fiona is kind. Gary is furry. Gary is rough. Gary is young. If Fiona is rough and Fiona is smart then Fiona is kind. If something is not furry then it is smart. If something is kind and not blue then it is smart. If something is furry and not blue then it is round. All round, furry things are smart. All rough things are young. If something is rough and not furry then it is not blue. If Bob is not kind and Bob is not round then Bob is young.
Charlie is not furry.