(S (QT (DQL ``) (S (BASENP (PRP I)) (VP (VP (VP (VBD received) (BASENP (DT this) (NN notification))) (BASENP (NN today))) (COMMA ,) (QT (DQL `) (S (PP (IN As) (NP (BASENP (DT a) (NN mark)) (PP (IN of) (NP (BASENP (NN respect)) (PP (IN for) (NP (BASENP (DT the) (NN memory)) (PP (IN of) (BASENP (NNP Nelson) (NNP Mandela))))))))) (COMMA ,) (S (BASENP (DT the) (NNP President)) (VP (VBZ orders) (SBAR (IN that) (S (NP (BASENP (DT the) (NN flag)) (PP (IN of) (BASENP (DT the) (NNP United) (NNPS States)))) (VP (VB be) (VP (VP (VBN flown) (PP (IN at) (BASENP (NN half-staff)))) (ADJP (ADJP (JJ effective) (ADVP (RB immediately))) (PP (IN until) (NP (BASENP (NN sunset)) (COMMA ,) (NP (BASENP (NNP December) (NN 9)) (COMMA ,) (BASENP (NN 2013))))))))))))) (DQR ')))) (DQR '')) (PERIOD .))