the spectacle of gere in his dancing shoes 
(ROOT (NP (NP (DT the) (NN spectacle)) (PP (IN of) (NP (NP (NN gere)) (PP (IN in) (NP (PRP$ his) (NN dancing) (NNS shoes)))))))
(ROOT (NP (NP (DT ) (NN )) (PP (IN ) (NP (NP (NN )) (PP (IN ) (NP (PRP$ ) (NN ) (NNS )))))))