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The " International scientific committee on price history " was created in 1929 by William Beveridge and Edwin Francis Gay thanks to a five-years grant of the Rockefeller Foundation .
 person: William Beveridge; person: Edwin Francis Gay; organization: Rockefeller 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: William Beveridge, Edwin Francis Gay, Rockefeller Foundation 
Answer:
 person: William Beveridge; person: Edwin Francis Gay; organization: Rockefeller Foundation