Bob is not red. Charlie is not red. Fiona is young. If something is young and kind then it is smart. Quiet, furry things are smart. If something is not red then it is young. If Bob is young and Bob is not quiet then Bob is nice. If Charlie is not young then Charlie is furry. If something is smart and not nice then it is not quiet. If something is young and not furry then it is kind. If something is not red and not kind then it is not furry.
Bob is not furry.