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