(S (S (S (BASENP (NN Traffic)) (VP (VBD was) (VP (VBN congested) (PP (IN around) (NP (BASENP (DT the) (NN cathedral)) (COMMA ,) (SBAR (WHNP (WDT which)) (S (BASENP (DT the) (NN pope)) (VP (VBD remained) (ADJP (JJ fond) (PP (IN of))))))))))) (COMMA ,) (SBAR (IN while) (S (BASENP (NNS services)) (VP (VP (VBD were) (ADJP (JJ ongoing))) (BASENP (NN today)))))) (PERIOD .))