Coast Guard rules establishing bridgeopening schedules).
( ( Coast Guard ) ( ( ( rules ( establishing ( bridgeopening schedules ) ) ) -RRB- ) . ) )
(ROOT (S (NP (NNP Coast) (NNP Guard)) (VP (VBZ rules) (S (VP (VBG establishing) (NP (VBG bridgeopening) (NNS schedules))))) (-RRB- -RRB-) (. .)))
The Coast Guard is in charge of opening bridges.
( ( The ( Coast Guard ) ) ( ( is ( in ( charge ( of ( opening bridges ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP Coast) (NNP Guard)) (VP (VBZ is) (PP (IN in) (NP (NP (NN charge)) (PP (IN of) (NP (VBG opening) (NNS bridges)))))) (. .)))