being snared in its own tangled plot 
(ROOT (S (VP (VBG being) (VP (VBN snared) (PP (IN in) (NP (PRP$ its) (JJ own) (VBN tangled) (NN plot)))))))
(ROOT (S (VP (VBG ) (VP (VBN ) (PP (IN ) (NP (PRP$ ) (JJ ) (VBN ) (NN )))))))