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And Carl Spielvogel , chief executive officer of Saatchi 's big Backer Spielvogel Bates advertising unit , said he had offered to lead a management buy - out of the company , but was rebuffed by Charles Saatchi .
 person: Carl Spielvogel; organization: Saatchi; organization: Backer Spielvogel Bates; person: Charles Saatchi
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 person: Carl Spielvogel; organization: Saatchi; organization: Backer Spielvogel Bates; person: Charles Saatchi