Bob is blue. Bob is cold. Bob is furry. Bob is nice. Bob is quiet. Bob is not round. Charlie is blue. Charlie is furry. Charlie is not quiet. Charlie is not white. If Charlie is quiet then Charlie is cold. If Charlie is cold and Charlie is not quiet then Charlie is nice. If Charlie is furry and Charlie is quiet then Charlie is cold. All quiet, furry people are white. All round, blue people are nice. If someone is cold and not round then they are white.
Charlie is cold.