ambitious , eager first-time filmmakers 
(ROOT (FRAG (ADJP (JJ ambitious)) (, ,) (NP (JJ eager) (NML (JJ first) (HYPH -) (NN time)) (NNS filmmakers))))
(ROOT (FRAG (ADJP (JJ )) (, ) (NP (JJ ) (NML (JJ ) (HYPH ) (NN )) (NNS ))))