Charlie is green. Dave is furry. Erin is green. Gary is furry. Furry people are green. All green people are cold. If Gary is quiet and Gary is green then Gary is not smart. Cold people are round. All round, kind people are not green. If Charlie is not cold then Charlie is furry. If Charlie is smart and Charlie is not cold then Charlie is not round. If someone is cold and not round then they are not quiet.
Erin is not furry.