(S (S (BASENP (JJ Chinese) (NNS officials)) (VP (VP (VBP say) (PP (TO to))) (SBAR (S (BASENP (PRP they)) (VP (VBP plan) (S (VP (TO to) (VP (VP (VP (VP (VB land) (BASENP (DT an) (JJ unmanned) (NN probe))) (PP (IN on) (BASENP (DT the) (NN moon)))) (PP (IN by) (BASENP (NN 2010)))) (CC and) (VP (VB operate) (BASENP (DT a) (NN space) (NN station))))))))))) (PERIOD .))