( ( The ( ( higher dimesional ) ( gravitational field ) ) ) ( ( lead ( to ( ( the bosons ) ( in ( a ( four-dimensional world ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (ADJP (JJR higher) (JJ dimesional)) (JJ gravitational) (NN field)) (VP (VBP lead) (PP (TO to) (NP (NP (DT the) (NNS bosons)) (PP (IN in) (NP (DT a) (JJ four-dimensional) (NN world)))))) (. .)))
The higher dimesional gravitational field lead to the bosons in a four-dimensional world.
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (CD four) (NNS types)) (PP (IN of) (NP (NNS bosons))))) (. .)))