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Of his other writings, the chief were Lectures on Moral Science (1862), The Law of Love and Love as a Law (1869), An Outline Study of Man (1873), The Scriptural Idea of Man (1883), and Teachings and Counsels (1884). Dr Mark Hopkins  took a lifelong interest in Christian missions, and from 1857 until his death was president of the American Board of Commissioners for Foreign Missions (the American Congregational Mission Board). He died at Williamstown , on 17 June 1887.
 place of death: Mark Hopkins , Williamstown
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 death: Mark Hopkins , Williamstown