(S (S (NP (BASENP (DT The) (JJ artificial) (NN intelligence)) (ADVP (RB alone))) (VP (VBZ spans) (NP (BASENP (NN three) (NNS computers)) (SBAR (WHNP (WDT which)) (S (VP (VBZ holds) (NP (NP (BASENP (DT the) (NNS databases)) (CC and) (BASENP (JJ analytical) (NN software))) (SBAR (S (VP (TO to) (VP (VB enable) (S (BASENP (NNP Adam)) (VP (TO to) (VP (VB think))))))))))))))) (PERIOD .))