a bunch of talented thesps slumming it 
(ROOT (S (NP (NP (DT a) (NN bunch)) (PP (IN of) (NP (JJ talented) (NNS thesps)))) (VP (VBG slumming) (NP (PRP it)))))
(ROOT (S (NP (NP (DT ) (NN )) (PP (IN ) (NP (JJ ) (NNS )))) (VP (VBG ) (NP (PRP )))))