i also use my PC to emulate a mainframe terminal for our IBM mainframe and also to emulate a deck terminal for our deck machine
( i ( also ( use ( my ( PC ( ( ( ( to ( ( emulate ( a ( mainframe terminal ) ) ) ( for ( our ( IBM mainframe ) ) ) ) ) and ) also ) ( to ( ( emulate ( a ( deck terminal ) ) ) ( for ( our ( deck machine ) ) ) ) ) ) ) ) ) ) )
(ROOT (S (NP (FW i)) (VP (ADVP (RB also)) (VBP use) (NP (PRP$ my) (NN PC) (S (VP (VP (TO to) (VP (VB emulate) (NP (DT a) (NN mainframe) (NN terminal)) (PP (IN for) (NP (PRP$ our) (NNP IBM) (NN mainframe))))) (CC and) (ADVP (RB also)) (VP (TO to) (VP (VB emulate) (NP (DT a) (NN deck) (NN terminal)) (PP (IN for) (NP (PRP$ our) (NN deck) (NN machine)))))))))))
My PC is never used to emulate anything.
( ( My PC ) ( ( ( is never ) ( used ( to ( emulate anything ) ) ) ) . ) )
(ROOT (S (NP (PRP$ My) (NN PC)) (VP (VBZ is) (ADVP (RB never)) (VP (VBN used) (S (VP (TO to) (VP (VB emulate) (NP (NN anything))))))) (. .)))