(S (S (BASENP (NNP 2004) (NNP XP14)) (VP (VBZ is) (VP (VP (VP (VBN named) (PP (IN as) (NP (BASENP (DT a) (NNP Potentially) (NNP Hazardous) (NNP Asteroid)) (PRN (LRB -LRB-) (BASENP (NNP PHA)) (RRB -RRB-))))) (COMMA ,) (PP (IN along) (PP (IN with) (BASENP (NN 782) (JJ known) (NNS others))))) (PP (IN by) (NP (BASENP (NNPS Astronomers)) (PP (IN at) (NP (BASENP (DT the) (NNP Smithsonian) (NNP Astrophysical) (NNP Observatory)) (PP (IN at) (BASENP (NNP Harvard)))))))))) (PERIOD .))