1867
Last month , in an investor conference call , Keith W . Hughes , the chief executive of Associates , who will join Citigroup as a vice chairman after the merger , cited the strong cultural similarities between the companies .
 organization: Associates; organization: Citigroup; organization: the companies; person: investor; person: Keith W . Hughes; person: the chief executive of Associates , who will join Citigroup as a vice chairman after the merger; person: who; person: a vice chairman
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
 Entities: Associates, Citigroup, the companies, investor, Keith W . Hughes, the chief executive of Associates , who will join Citigroup as a vice chairman after the merger, who, a vice chairman 
Answer:
 organization: Associates; organization: Citigroup; organization: the companies; person: investor; person: Keith W . Hughes; person: the chief executive of Associates , who will join Citigroup as a vice chairman after the merger; person: who; person: a vice chairman