Fiona is huge. Fiona is strong. Gary is short. Gary is thin. Bob is quiet. Dave is poor. Dave is sad. If someone is not big then they are poor. If someone is not rough then they are clever. If someone is quiet then they are wealthy. If someone is wealthy and not dull then they are smart. If someone is poor and not big then they are bad. All bad people are small. If someone is short and thin then they are dull. If someone is dull and not wealthy then they are sad. If someone is sad then they are young. If someone is clever then they are nice. All nice people are kind. All smart people are old. 
Gary is not young.