(S (S (BASENP (NNP Bosnia) (CC and) (NNP Herzegovina)) (VP (VBZ has) (VP (VBN been) (VP (VP (VP (VBN divided) (PP (IN in) (BASENP (NN two) (JJ ethnic) (NNS entities)))) (PP (IN since) (NP (BASENP (DT the) (NN end)) (PP (IN of) (BASENP (DT the) (NN war)))))) (COMMA ,) (NP (BASENP (DT the) (NNP Serbian) (NNP Republic)) (CC and) (NP (BASENP (NNP Federation)) (PP (IN of) (BASENP (NNS Bosniaks) (CC and) (NNP Croats))))))))) (PERIOD .))