(S (S (BASENP (NNS Sources)) (VP (VBP indicate) (SBAR (S (BASENP (PRP he)) (VP (ADVP (RB also)) (VP (VP (VBD had) (BASENP (JJ minor) (NNS roles))) (PP (IN in) (BASENP (JJ various) (NNS films))))))))) (PERIOD .))