(S (S (BASENP (NNP Slovenia)) (VP (VBZ is) (VP (VBN situated) (PP (PP (IN between) (BASENP (NNP Italy) (CC and) (NNP Croatia))) (COMMA ,) (SBAR (WHADVP (WRB where)) (S (BASENP (DT the) (NN dispute)) (VP (VBZ involves) (NP (NP (BASENP (NN land)) (PP (IN on) (NP (BASENP (DT the) (JJ Istrian) (NN peninsula)) (PP (IN in) (BASENP (DT the) (JJ northern) (NNP Adriatic)))))) (CC and) (NP (NP (BASENP (DT the) (JJ small) (NNP Bay)) (PP (IN of) (BASENP (NNP Piran)))) (PP (IN in) (BASENP (DT the) (NNP Adriatic) (NNP Sea)))))))))))) (PERIOD .))