there 's a plethora of characters in this picture , and 
(ROOT (S (NP (EX there)) (VP (VP (VBZ 's) (NP (NP (DT a) (NN plethora)) (PP (IN of) (NP (NNS characters)))) (PP (IN in) (NP (DT this) (NN picture)))) (, ,) (CC and))))
(ROOT (S (NP (EX )) (VP (VP (VBZ ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NNS )))) (PP (IN ) (NP (DT ) (NN )))) (, ) (CC ))))