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Ben Okri was born on 15 March 1959 in Minna, Nigeria, to an Igbo mother, Grace, and an Urhobo father, Silver. Okri is father, then a railway station clerk, soon left for England to study law. The rest University of Essex the family joined him shortly afterwards. Despite young Ben is protestations, the Okris returned to Lagos in 1965, where Silver Okri set up a law practice.
 education institution: Ben Okri, University of Essex
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: Ben Okri, University of Essex