(S (S (BASENP (NNP Vallely)) (VP (VBD said) (SBAR (S (BASENP (PRP he)) (VP (ADVP (RB also)) (VP (VBD intends) (S (VP (TO to) (VP (VB produce) (NP (BASENP (DT a) (NN documentary)) (PP (IN of) (BASENP (DT the) (NN expedition))))))))))))) (PERIOD .))