acting that heralds something special 
(ROOT (NP (NP (VBG acting)) (SBAR (WHNP (WDT that)) (S (VP (VBZ heralds) (NP (NN something) (JJ special)))))))
(ROOT (NP (NP (VBG )) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (NP (NN ) (JJ )))))))