of explosive physical energy and convincing intelligence 
(ROOT (PP (IN of) (NP (NP (JJ explosive) (JJ physical) (NN energy)) (CC and) (NP (VBG convincing) (NN intelligence)))))
(ROOT (PP (IN ) (NP (NP (JJ ) (JJ ) (NN )) (CC ) (NP (VBG ) (NN )))))