( ( The pupils ) ( ( had ( ( their ( ( eyes and ) senses ) ) ( opened ( to ( ( ( ( see and ) experience ) ( their environment ) ) ( in ( a ( new way ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNS pupils)) (VP (VBD had) (NP (NP (PRP$ their) (NNS eyes) (CC and) (NNS senses)) (VP (VBN opened) (S (VP (TO to) (VP (VB see) (CC and) (VB experience) (NP (PRP$ their) (NN environment)) (PP (IN in) (NP (DT a) (JJ new) (NN way))))))))) (. .)))
The pupils had their eyes and senses opened to see and experience their environment in a new way.
(ROOT (S (NP (DT The) (NN pupil)) (VP (VBZ is) (NP (NP (DT the) (NN opening)) (PP (IN in) (NP (NP (DT the) (NN front)) (PP (IN of) (NP (DT the) (NN eye))))))) (. .)))