(S (S (S (NP (BASENP (JJS Most)) (PP (IN of) (BASENP (DT the) (NN repair) (NN time)))) (VP (VBZ is) (VP (VBN covered) (PP (IN by) (BASENP (ADJP (RB previously) (VBN scheduled)) (NN maintenance) (NN time)))))) (CONJP (COMMA ,) (CC and)) (S (BASENP (NNP CERN)) (VP (ADVP (RB originally)) (VP (VBD hoped) (S (VP (TO to) (VP (VB have) (S (BASENP (DT the) (NN machine)) (UCP (ADVP (RB up)) (CC and) (VP (VP (VBG running) (ADVP (RB again))) (PP (IN by) (BASENP (JJ early) (NNP May))))))))))))) (PERIOD .))