(S (S (NP (NP (NP (BASENP (DT A) (JJ new) (NN advertising) (NN campaign)) (PP (IN in) (BASENP (NNP USA)))) (PP (IN for) (BASENP (DT the) (NNP Sony) (NNP PSP)))) (SBAR (WHNP (WDT which)) (S (VP (VP (VBZ looks) (PP (IN like) (BASENP (NN graffiti)))) (CC and) (VP (VBZ is) (VP (ADVP (RB often)) (VP (VBN sprayed) (PP (IN on) (BASENP (ADJP (RB previously) (VBN vandalized)) (NNS walls)))))))))) (VP (VBZ has) (VP (VBN come) (PP (IN under) (NP (BASENP (NN attack)) (PP (IN from) (BASENP (JJ other) (NN graffiti) (NNS artists)))))))) (PERIOD .))