Mr. Umansky has agreed to cooperate with the New York attorney general , Eliot Spitzer , in exchange for immunity , according to a person briefed on the terms of his deal .
Eliot Spitzer /business/person/company New York
NNP NNP VBZ VBN TO VB IN DT NNP NNP NN NN , NNP NNP , IN NN IN NN , VBG TO DT NN VBN IN DT NNS IN PRP$ NN .
Eliot Spitzer
PERSON
New York
LOCATION
/business/person/company