preserves tosca 's intoxicating ardor through his use of the camera 
(ROOT (S (VP (VBZ preserves) (NP (NP (NNP tosca) (POS 's)) (JJ intoxicating) (NN ardor)) (PP (IN through) (NP (NP (PRP$ his) (NN use)) (PP (IN of) (NP (DT the) (NN camera))))))))
(ROOT (S (VP (VBZ ) (NP (NP (NNP ) (POS )) (JJ ) (NN )) (PP (IN ) (NP (NP (PRP$ ) (NN )) (PP (IN ) (NP (DT ) (NN ))))))))