1598
Ocker was a Colonel in the US military when he died at Walter Reed Army Medical Center Reed Hospital in Washington, D. William C. Ocker on 15 September 1942, at age 62.
 place of death: William C. Ocker, Walter Reed Army Medical Center
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: William C. Ocker, Walter Reed Army Medical Center