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