(S (S (BASENP (DT This)) (VP (VBZ comes) (PP (IN amidst) (NP (BASENP (NNS disputes)) (PP (IN over) (NP (BASENP (DT the) (NNP Preah) (NNP Vihear) (NN temple) (NN complex)) (SBAR (WHNP (WDT which)) (S (VP (VBZ spans) (BASENP (DT both) (NNS countries))))))))))) (PERIOD .))