(S (S (BASENP (DT The) (NNS lenders)) (VP (ADVP (RB then)) (VP (VP (VBP bundle) (BASENP (DT these) (NNS mortgages))) (PP (IN as) (NP (BASENP (NN collateral)) (PP (IN for) (NP (BASENP (NNS loans)) (SBAR (WHNP (WDT that)) (S (BASENP (PRP they)) (VP (VBP obtain) (PP (IN from) (NP (BASENP (JJ other) (NN financing) (NNS firms)) (COMMA ,) (PP (JJ such) (PP (IN as) (BASENP (NNP GMAC)))))))))))))))) (PERIOD .))