... another example of how sandler is losing his touch . 
(ROOT (NP (NP (, ...) (DT another) (NN example)) (PP (IN of) (SBAR (WHADVP (WRB how)) (S (NP (NN sandler)) (VP (VBZ is) (VP (VBG losing) (NP (PRP$ his) (NN touch))))))) (. .)))
(ROOT (NP (NP (, ) (DT ) (NN )) (PP (IN ) (SBAR (WHADVP (WRB )) (S (NP (NN )) (VP (VBZ ) (VP (VBG ) (NP (PRP$ ) (NN ))))))) (. )))