lost in the murk of its own making 
(ROOT (S (VP (VBD lost) (PP (IN in) (NP (NP (DT the) (NN murk)) (PP (IN of) (NP (PRP$ its) (JJ own) (NN making))))))))
(ROOT (S (VP (VBD ) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (PRP$ ) (JJ ) (NN ))))))))