Mr. Zankel , who had been suffering from depression , jumped from the ninth floor of the building , on Fifth Avenue , said Sanford I. Weill , a close friend and the chairman of Carnegie Hall and Citigroup . ''
Citigroup /business/company/advisors Sanford I. Weill
NNP NNP , WP VBD VBN VBG IN NN , VBD IN DT JJ NN IN DT NN , IN NNP NNP , VBD NNP NNP NNP , DT JJ NN CC DT NN IN NNP NNP CC NNP . ''
Citigroup
ORGANIZATION
Sanford I. Weill
PERSON
/business/company/advisors