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Prof. dr. Yijin Ren is currently Head of the Department of Orthodontics at the University Medical Center Groningen UMCG and Director of the W.J. Kolff Institute for BioMedical Engineering and Biomaterials.
 place of birth: Ren, Groningen
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:
 place of birth: Ren, Groningen