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He studied medicine at Durham University and Dublin University , and in 1859 became a member of the Royal College of Surgeons .
 organization: Durham University; organization: Dublin University
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Durham University; organization: Dublin University