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Josip Hamm was born in the village of Gat near Belisce and Valpovo. In 1924 he finished the classical gymnasium in Osijek, and in 1929 he graduated in Slavic and Germanic studies at the University of Zagreb, main campus of Zagreb.
 education institution: Josip Hamm, University of Zagreb, 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: Josip Hamm, University of Zagreb, main campus