Bob is green. Erin is rough. Fiona is cold. Fiona is green. Fiona is white. Harry is furry. Harry is rough. All quiet people are young. All rough people are not cold. If someone is not cold then they are quiet. All young people are furry. If someone is young and rough then they are quiet. If Harry is rough then Harry is furry. All furry people are rough. If someone is quiet and not rough then they are furry. If someone is not furry then they are green.
Harry is young.