(S (S (NP (BASENP (NNP United) (NNPS States) (JJ Presidential) (NNS candidates) (NNPS Senators)) (NP (BASENP (NNP Barack) (NNP Obama)) (CC and) (BASENP (NNP John) (NNP McCain)))) (VP (ADVP (RB each)) (VP (VBD participated) (PP (IN in) (NP (BASENP (DT a) (JJ live) (NN forum)) (VP (VBN broadcast) (PP (IN from) (NP (BASENP (NNP Saddleback) (NNP Church)) (PP (IN in) (BASENP (NNP Lake) (NNP Forest))))))))))) (PERIOD .))