Alan is strong. Alan is big. Harry is little. Harry is short. Dave is smart. Erin is rough. Erin is sad. If someone is not huge then they are rough. If someone is not bad then they are clever. If someone is smart then they are wealthy. If someone is wealthy and not dull then they are kind. If someone is rough and not huge then they are poor. All poor people are small. If someone is little and short 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 quiet. All kind people are old. 
Alan is small.