(S (S (BASENP (NNP Sidorsky)) (VP (VP (VBD was) (NP (BASENP (DT the) (NNP Prime) (NNP Minister)) (PP (IN of) (BASENP (NNP Belarus))))) (PP (IN since) (NP (NP (BASENP (NNP July)) (PP (IN of) (BASENP (NN 2003)))) (SBAR (WHADVP (WRB when)) (S (BASENP (PRP he)) (VP (VBD was) (VP (VBN appointed) (PP (IN by) (BASENP (NNP President) (NNP Lukashenko))))))))))) (PERIOD .))