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Upon retiring from business , he served as president of the Rockefeller Foundation , 1948 – 52 , and as chairman of the National Science Foundation , 1952 - 54 .
 organization: Rockefeller Foundation; organization: National Science Foundation
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Rockefeller Foundation, National Science Foundation 
Answer:
 organization: Rockefeller Foundation; organization: National Science Foundation