The last of the family connections between James Dimon and the Citigroup conglomerate built by his mentor , Sanford I. Weill , have been shattered .
James Dimon /business/person/company Citigroup
Citigroup /business/company/advisors Sanford I. Weill
DT JJ IN DT NN NNS IN NNP NNP CC DT NNP NN VBN IN PRP$ NN , NNP NNP NNP , VBP VBN VBN .
James Dimon
PERSON
Citigroup
ORGANIZATION
/business/person/company
Citigroup
ORGANIZATION
Sanford I. Weill
PERSON
/business/company/advisors