(S (S (BASENP (PRP She)) (VP (ADVP (RB also)) (VP (VBD passed) (PP (IN by) (NP (NP (NP (BASENP (NNP Zürich) (NNP Hauptbahnhof)) (PRN (LRB -LRB-) (NP (BASENP (DT the) (NN city) (POS 's)) (BASENP (JJ main) (NN rail) (NN station))) (RRB -RRB-))) (CC and) (NP (BASENP (NNP Paradeplatz)) (COMMA ,) (NP (BASENP (DT a) (NN square)) (PP (IN of) (BASENP (NNP Bahnhofstrasse)))))) (COMMA ,) (SBAR (WHADVP (WRB where)) (S (NP (CC both) (NP (BASENP (NNP Credit) (NNP Suisse) (NNP Group) (NNP AG)) (CC and) (BASENP (NNP UBS) (NNP AG)))) (VP (VBP have) (BASENP (NNS headquarters)))))))))) (PERIOD .))