(S (S (PP (VBG According) (PP (TO to) (NP (BASENP (DT the) (NN rig) (POS 's)) (NN operator)))) (COMMA ,) (S (BASENP (PRP it)) (VP (MD could) (VP (VP (VB take) (BASENP (NNS weeks))) (S (VP (TO to) (VP (ADVP (RB fully)) (VP (VB plug) (BASENP (PRP it)))))))))) (PERIOD .))