Bob is big. Bob is not green. Bob is young. Charlie is big. Charlie is red. Erin is cold. Erin is not green. Erin is rough. Erin is not young. Fiona is big. Fiona is quiet. Fiona is not young. Green, quiet people are young. All green, quiet people are rough. Big, quiet people are not young. If someone is young and not quiet then they are cold. All rough, young people are not cold. All green, cold people are not young.
Fiona is green.