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In 1908 , he became director of the Negro Rural School Fund ( Jeanes Fund ) , and in 1917 , the Slater Fund – two philanthropic foundations which supported vocational training for blacks and training institutes for black teachers .
 organization: Negro Rural School Fund; organization: Fund; organization: Fund
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Negro Rural School Fund, Fund, Fund 
Answer:
 organization: Negro Rural School Fund; organization: Fund; organization: Fund