its use of the thriller form to examine the labyrinthine ways in which people 's lives cross and change , 
(ROOT (NP (NP (PRP$ its) (NN use)) (PP (IN of) (NP (DT the) (NN thriller) (NN form))) (S (VP (TO to) (VP (VB examine) (NP (NP (DT the) (JJ labyrinthine) (NNS ways)) (SBAR (WHPP (IN in) (WHNP (WDT which))) (S (NP (NP (NNS people) (POS 's)) (NNS lives)) (VP (VBP cross) (CC and) (VB change)))))))) (, ,)))
(ROOT (NP (NP (PRP$ ) (NN )) (PP (IN ) (NP (DT ) (NN ) (NN ))) (S (VP (TO ) (VP (VB ) (NP (NP (DT ) (JJ ) (NNS )) (SBAR (WHPP (IN ) (WHNP (WDT ))) (S (NP (NP (NNS ) (POS )) (NNS )) (VP (VBP ) (CC ) (VB )))))))) (, )))