Bob is furry. Bob is nice. Bob is quiet. Bob is rough. Harry is cold. Harry is furry. Harry is nice. Harry is quiet. Harry is round. Harry is young. Rough things are cold. All round, quiet things are furry. If something is cold and rough then it is young. Round, furry things are rough. Young, quiet things are round. All round things are cold. All young things are round. All cold, nice things are furry.
Bob is not furry.