(S (S (S (NP (NP (BASENP (DT The) (NN country) (POS 's)) (BASENP (JJ state-owned) (NN energy) (NN monopoly))) (PRN (COMMA ,) (BASENP (NNP PLN)) (COMMA ,))) (VP (VP (VBZ has) (RB not)) (VP (VBN determined) (BASENP (DT the) (JJ immediate) (NN cause))))) (CONJP (COMMA ,) (CC and)) (S (NP (BASENP (DT the) (NN country) (POS 's)) (NN president)) (VP (VBZ has) (VP (VP (VBN ordered) (NP (DT the) (NP (BASENP (JJ national) (NN intelligence) (NN agency)) (CC and) (BASENP (NN police))))) (S (VP (TO to) (VP (VB investigate)))))))) (PERIOD .))