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 has firm rules in place when it comes to bridgeopening.
( ( The ( Coast Guard ) ) ( ( has ( ( ( firm rules ) ( in place ) ) ( when ( it ( comes ( to bridgeopening ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP Coast) (NNP Guard)) (VP (VBZ has) (NP (NP (NN firm) (NNS rules)) (PP (IN in) (NP (NN place))) (SBAR (WHADVP (WRB when)) (S (NP (PRP it)) (VP (VBZ comes) (S (VP (TO to) (VP (VB bridgeopening))))))))) (. .)))