The following are examples of how agencies engaged employee unions.
( ( The following ) ( ( are ( examples ( of ( how ( agencies ( engaged ( employee unions ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN following)) (VP (VBP are) (NP (NP (NNS examples)) (PP (IN of) (SBAR (WHADVP (WRB how)) (S (NP (NNS agencies)) (VP (VBD engaged) (NP (NN employee) (NNS unions)))))))) (. .)))
Agencies can engage employee unions, for example:
( Agencies ( ( can ( ( ( engage ( employee unions ) ) , ) ( for example ) ) ) : ) )
(ROOT (S (NP (NNPS Agencies)) (VP (MD can) (VP (VB engage) (NP (NN employee) (NNS unions)) (, ,) (PP (IN for) (NP (NN example))))) (: :)))