(S (S (BASENP (NNP Interior) (NNP Secretary) (NNP Ken) (NNP Salazar)) (VP (VBZ is) (VP (VBN expected) (S (VP (TO to) (VP (VP (VP (VB give) (BASENP (DT a) (NN speech))) (PP (IN at) (NP (BASENP (NNP Thursday) (POS 's)) (BASENP (NNP White) (NNP House) (NN address))))) (COMMA ,) (PP (VBG regarding) (NP (BASENP (DT the) (NN suspension)) (PP (IN of) (BASENP (JJ Arctic) (NN oil) (NN drilling) (NNS projects))))))))))) (PERIOD .))