Anne is green. Anne is nice. Erin is cold. Erin is red. Gary is green. Gary is kind. Harry is quiet. Cold, red people are round. If Harry is cold and Harry is nice then Harry is quiet. Kind people are not cold. If someone is cold and nice then they are red. If someone is cold then they are nice. If someone is quiet and green then they are cold. If someone is nice and green then they are not kind. If someone is quiet and not kind then they are green.
Erin is not quiet.