(S (S (BASENP (DT This)) (VP (VBZ is) (NP (BASENP (DT the) (JJS largest) (NN expansion)) (PP (IN of) (NP (BASENP (NNP HBO) (NNP Asia)) (COMMA ,) (SBAR (WHNP (WDT which)) (S (VP (VP (VBZ has) (VP (VBN been) (VP (VP (VBG operating) (PP (IN in) (BASENP (NNP Asia)))) (PP (IN since) (BASENP (NN 1992)))))) (CC and) (VP (VP (VBZ serves) (BASENP (NN 25) (NNS countries))) (COMMA ,) (PP (IN since) (NP (NP (BASENP (DT the) (NN launch)) (PP (IN of) (BASENP (NNP Cinemax) (NNP Asia)))) (PP (IN in) (BASENP (NN 1996)))))))))))))) (PERIOD .))