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Povl Riis received his MD from the University of Copenhagen, main campus of Copenhagen in 1952 and DM Sci in 1959. He served there as a professor of medicine from 1974-96. He was also vice president of the European Science Foundation from 1974-77 and the Chairman of the Danish Medical Research Council from 1972-77.
 education institution: Povl Riis, University of Copenhagen, main campus
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: place of death, place of birth, education degree, education institution 
Text: {0} 
Answer:
 education institution: Povl Riis, University of Copenhagen, main campus