(S (BASENP (JJ Last) (NN week)) (COMMA ,) (S (BASENP (NNP Samsung)) (VP (VP (VBD stepped) (PRT (RP up))) (NP (BASENP (DT the) (NN marketing)) (PP (IN for) (NP (BASENP (PRPD its) (JJS latest) (NNP Android-powered) (NN device)) (COMMA ,) (BASENP (DT the) (NNP Galaxy) (NNP S.))))))))