Bob is big. Bob is cold. Bob is green. Bob is quiet. Bob is rough. Bob is smart. Erin is green. Erin is quiet. Erin is smart. Fiona is not cold. Fiona is green. Fiona is quiet. Fiona is rough. Gary is not cold. Gary is green. Gary is rough. All quiet people are big. If someone is cold and not rough then they are smart.
Fiona is not cold.