Dave is green. Dave is kind. Dave is white. Erin is cold. Fiona is quiet. Fiona is round. Gary is quiet. Quiet people are green. Green people are cold. If someone is green and white then they are round. If someone is nice and not kind then they are white. If someone is green and cold then they are nice. If Gary is kind and Gary is not nice then Gary is cold. If someone is not green then they are cold.
Fiona is not nice.