Bob is quiet. Dave is not cold. Dave is green. Dave is rough. Erin is furry. Erin is quiet. Erin is red. Erin is rough. Harry is cold. Harry is furry. Harry is not quiet. Harry is rough. If someone is quiet and furry then they are not round. Red people are furry. If Erin is furry and Erin is cold then Erin is red. If someone is not rough then they are red. Furry, rough people are cold. If Harry is not quiet then Harry is green. If someone is not red and not cold then they are round. If Harry is not cold then Harry is not furry.
Erin is furry.