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The existence of the antiproton was experimentally confirmed in 1955 by University of California , Berkeley physicists Emilio Segrè and Owen Chamberlain , for which they were awarded the 1959 Nobel Prize in Physics .
 organization: University of California; organization: Berkeley; person: Emilio Segrè; person: Owen Chamberlain
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: University of California, Berkeley, Emilio Segrè, Owen Chamberlain 
Answer:
 organization: University of California; organization: Berkeley; person: Emilio Segrè; person: Owen Chamberlain