Bob is cold. Bob is green. Bob is kind. Bob is quiet. Bob is white. Bob is young. Fiona is white. Gary is cold. Gary is kind. Gary is quiet. Gary is white. Harry is cold. Harry is green. Harry is quiet. Harry is rough. Harry is young. If someone is kind then they are cold. If someone is young and cold then they are kind. White people are kind. If someone is young then they are white. If Fiona is cold and Fiona is white then Fiona is green. All young, kind people are quiet. If someone is green then they are young. If someone is quiet then they are young.
Fiona is not green.