Dave is cold. Dave is rough. Dave is smart. Dave is white. Erin is cold. Erin is green. Erin is not nice. Erin is rough. Erin is smart. Erin is not white. Erin is young. Fiona is cold. Fiona is green. Fiona is young. Harry is green. If something is white then it is green. All green things are young. If something is young then it is not nice.
Harry is not cold.