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In 1992 , he was one of five Americans to serve on a board that reviewed and publicly released documents relating to the 1963 assassination of President John F. Kennedy in Dallas .
 place of death: John F. Kennedy, Dallas
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  John F. Kennedy, Dallas 
Answer:
 place of death: John F. Kennedy, Dallas