believe that people have lost the ability to think and 
(ROOT (S (VP (VB believe) (SBAR (IN that) (S (NP (NNS people)) (VP (VBP have) (VP (VBN lost) (NP (DT the) (NN ability) (S (VP (TO to) (VP (VB think)))))))))) (CC and)))
(ROOT (S (VP (VB ) (SBAR (IN ) (S (NP (NNS )) (VP (VBP ) (VP (VBN ) (NP (DT ) (NN ) (S (VP (TO ) (VP (VB )))))))))) (CC )))