a leap from pinnacle to pinnacle 
(ROOT (NP (NP (DT a) (NN leap)) (PP (IN from) (NP (NN pinnacle))) (PP (IN to) (NP (NN pinnacle)))))
(ROOT (NP (NP (DT ) (NN )) (PP (IN ) (NP (NN ))) (PP (IN ) (NP (NN )))))