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