(S (S (BASENP (NNP Schneider)) (VP (VP (VBD testified) (PP (IN via) (BASENP (NN videolink)))) (PP (IN from) (NP (BASENP (DT a) (NNP USAF) (NN base)) (PP (IN in) (BASENP (PRPD his) (NN homeland))))))) (PERIOD .))