Bob is big. Bob is blue. Bob is furry. Bob is not green. Bob is not quiet. Bob is not red. Bob is round. Charlie is big. Charlie is blue. Charlie is quiet. Charlie is red. Charlie is not round. Erin is blue. Erin is not furry. Erin is red. Erin is not round. All green, blue things are red. Quiet things are red. Green things are quiet. If something is not furry then it is big. If Bob is red and Bob is blue then Bob is not quiet. All big, furry things are blue. If something is green then it is not quiet. If Bob is blue then Bob is not quiet.
Bob is not blue.