Charlie is quiet. Dave is not nice. Erin is red. Kind people are not red. All quiet, nice people are rough. Rough, furry people are not red. If someone is furry and not round then they are not kind. If someone is quiet and not kind then they are furry. If someone is not round then they are not nice. If someone is not rough then they are furry. If someone is not furry then they are nice.
Erin is not red.