of elizabeth berkley 's flopping dolphin-gasm 
(ROOT (PP (IN of) (NP (NP (NNP elizabeth) (NNP berkley) (POS 's)) (NN flopping) (NN dolphin) (HYPH -) (NN gasm))))
(ROOT (PP (IN ) (NP (NP (NNP ) (NNP ) (POS )) (NN ) (NN ) (HYPH ) (NN ))))