(S (S (BASENP (DT The) (NN country)) (VP (VBZ considers) (S (NP (BASENP (DT any) (NNS exercises)) (SBAR (WHNP (WDT that)) (S (VP (VP (VBP take) (BASENP (NN place))) (PP (IN on) (BASENP (NNP Yeonpyeong) (NNP Island))))))) (COMMA ,) (VP (TO to) (VP (VB be) (NP (BASENP (DT a) (NN violation)) (PP (IN of) (BASENP (PRPD their) (NN territory))))))))) (PERIOD .))