(S (S (NP (NP (BASENP (DT The) (NN owner)) (BASENP (PRP himself))) (PRN (COMMA ,) (BASENP (NNP Mr.) (NNP Qu)) (COMMA ,))) (VP (VBD was) (VP (VBN killed) (PP (IN in) (BASENP (DT the) (NN blast)))))) (PERIOD .))