1870
He died from cardiovascular disease at the age of 50 i William N McLean, Virginia, and is buried in the Methodist Church Cemetery in his birthplace of Wythe County / Rural Retreat town Retreat, Virginia.
 place of birth: William N, Wythe County / Rural Retreat town
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 birth: William N, Wythe County / Rural Retreat town