's just weirdness for the sake of weirdness 
(ROOT (S (VP (VBZ 's) (NP (RB just) (NN weirdness)) (PP (IN for) (NP (NP (DT the) (NN sake)) (PP (IN of) (NP (NN weirdness))))))))
(ROOT (S (VP (VBZ ) (NP (RB ) (NN )) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NN ))))))))