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Pr University of Leipzig Christian Wilhelm Niedner is a specialist in the whole cell physiology of microalgae. His interest is focused on the mechanisms which regulate the energy conversion efficiency from photon to biomass. A better understanding of complete energy balances is essential for the identification of targets which need optimisation. Some of the most significant contributions to his field of research include:
 education institution: Christian Wilhelm Niedner, University of Leipzig
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: Christian Wilhelm Niedner, University of Leipzig