(S (S (NP (BASENP (DT The) (NN average)) (PP (IN of) (BASENP (DT the) (NNS measurements)))) (VP (MD will) (VP (VB be) (VP (VBN used) (S (VP (TO to) (VP (VB make) (NP (BASENP (DT the) (JJ official) (JJ Chinese) (NN measurement)) (COMMA ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ remains) (PP (IN at) (BASENP (NN 8) (NN 848)))))))))))))) (PERIOD .))