(S (S (PP (IN On) (BASENP (DT the) (NNP IntercontinentalExchange))) (S (BASENP (NNP Brent) (NNP Crude) (NNS futures)) (VP (VP (VBD reached) (NP (BASENP (NN US$) (NN 89.30)) (PRN (LRB -LRB-) (BASENP (NN basis) (NNP December)) (RRB -RRB-)))) (PP (IN as) (PP (IN of) (BASENP (NN 8:34) (NN a.m.))))))) (PERIOD .))