this toothless dog , already on cable , 
(ROOT (NP (NP (DT this) (JJ toothless) (NN dog)) (, ,) (PP (ADVP (RB already)) (IN on) (NP (NN cable))) (, ,)))
(ROOT (NP (NP (DT ) (JJ ) (NN )) (, ) (PP (ADVP (RB )) (IN ) (NP (NN ))) (, )))