(S (S (NP (BASENP (NP (BASENP (NNP Citizen) (POS 's)) (NNP Protection)) (NNP Minister)) (BASENP (NNP Christos) (NNP Papoutsis))) (VP (VP (VBD apologized) (PP (IN for) (BASENP (DT the) (NN loss)))) (COMMA ,) (S (VP (VBG citing) (SBAR (IN that) (S (NP (BASENP (DT the) (NN security)) (PP (IN at) (BASENP (DT the) (NN gallery)))) (VP (VBD was) (QT (DQL ``) (ADJP (JJ non-existent)) (DQR ''))))))))) (PERIOD .))