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Nirmal Ranjith Dewasiri attended Prince of Wales' College, Moratuwa. He received his B.A and M.Phil. from University of Colombo in Sri Lanka. He read his PhD from Leiden University in The Netherlands.
 education institution: Nirmal Ranjith Dewasiri, Leiden University
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: Nirmal Ranjith Dewasiri, Leiden University