its audience giddy with the delight of discovery 
(ROOT (S (NP (PRP$ its) (NN audience)) (ADJP (JJ giddy) (PP (IN with) (NP (NP (DT the) (NN delight)) (PP (IN of) (NP (NN discovery))))))))
(ROOT (S (NP (PRP$ ) (NN )) (ADJP (JJ ) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NN ))))))))