Bob is furry. Bob is nice. Bob is quiet. Erin is not blue. Erin is not cold. Erin is furry. Erin is nice. Erin is quiet. Erin is red. Erin is not young. If something is furry then it is not blue. All blue, furry things are quiet. If Erin is not quiet then Erin is young. If something is not quiet then it is not nice. If Bob is nice and Bob is not quiet then Bob is cold. If something is nice and not young then it is furry. If Erin is not young then Erin is red. If something is not cold then it is furry.
Bob is young.