(S (S (NP (NP (NP (BASENP (NNP NASA) (NNS officials)) (COMMA ,) (BASENP (NNS astronauts))) (COMMA ,) (BASENP (NNS schoolchildren))) (CC and) (BASENP (NN family) (NNS members))) (VP (VBD attended) (NP (BASENP (DT the) (NN ceremony)) (COMMA ,) (SBAR (WHNP (WDT which)) (S (VP (VBD was) (VP (VBN held) (NP (BASENP (RB just) (NNS miles)) (PP (IN from) (NP (BASENP (NNP Columbias)) (BASENP (VBN intended) (NN landing) (NN site)))))))))))) (PERIOD .))