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