(S (S (BASENP (DT The) (NN 35m) (NN vessel)) (VP (VBZ has) (VP (VBN been) (VP (VBN stranded) (PP (IN since) (NP (BASENP (JJ last) (NNP Thursday)) (COMMA ,) (SBAR (WHADVP (WRB when)) (S (BASENP (PRP she)) (VP (VBD was) (VP (VBN grounded) (PP (IN whilst) (PP (IN on) (NP (BASENP (PRPD her) (NN way)) (PP (TO to) (NP (BASENP (DT the) (NNP APEC) (NN meeting)) (PP (IN in) (BASENP (NNP Sydney)))))))))))))))))) (PERIOD .))