are infants ... who might be distracted by the movie 's quick movements and sounds . 
(ROOT (S (VP (VBP are) (NP (NP (NNS infants)) (, ...) (SBAR (WHNP (WP who)) (S (VP (MD might) (VP (VB be) (VP (VBN distracted) (PP (IN by) (NP (NP (DT the) (NN movie) (POS 's)) (JJ quick) (NNS movements) (CC and) (NNS sounds)))))))))) (. .)))
(ROOT (S (VP (VBP ) (NP (NP (NNS )) (, ) (SBAR (WHNP (WP )) (S (VP (MD ) (VP (VB ) (VP (VBN ) (PP (IN ) (NP (NP (DT ) (NN ) (POS )) (JJ ) (NNS ) (CC ) (NNS )))))))))) (. )))