Bob is not furry. Erin is kind. Harry is not rough. If Erin is big and Erin is not quiet then Erin is blue. Blue, furry things are big. Rough, quiet things are blue. All kind things are not big. If Bob is quiet and Bob is furry then Bob is cold. If Harry is not rough then Harry is kind. If Harry is not cold then Harry is not big. If something is not cold then it is not big.
Bob is not blue.