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At the age of 25, Robert Douglas was appointed by Gov. Daniel L. Russell to serve out the remainder of Attorney General Zeb V. Walser is term. After that he built a practice of law in Guilford County / Greensboro city , North Carolina, where he also served as postmaster. In 1932, Douglas gave or sold his grandfather Stephen A. Douglas is papers to the University of Chicago.
 place of death: Robert Douglas, Guilford County / Greensboro city
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: Robert Douglas, Guilford County / Greensboro city