(S (S (NP (BASENP (DT The) (NNP LHC)) (PRN (COMMA ,) (NP (BASENP (DT a) (JJ vast) (JJ scientific) (NN experiment)) (S (VP (TO to) (VP (VP (VB smash) (ADVP (RB together))) (BASENP (JJ sub-atomic) (NNS particles)))))) (COMMA ,))) (VP (ADVP (RB recently)) (VP (VBD moved) (S (BASENP (DT a) (NN step)) (ADVP (RBR closer) (PP (TO to) (BASENP (PRPD its) (NN goal)))))))) (PERIOD .))