the group 's playful spark of nonconformity 
(ROOT (NP (NP (NP (DT the) (NN group) (POS 's)) (JJ playful) (NN spark)) (PP (IN of) (NP (NN nonconformity)))))
(ROOT (NP (NP (NP (DT ) (NN ) (POS )) (JJ ) (NN )) (PP (IN ) (NP (NN )))))