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He was the assistant secretary of state for European affairs from 1969 until 1972 , when President Richard M. Nixon sent him to Bonn as his ambassador to what was then West Germany .
 country of capital: West Germany, Bonn
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:  West Germany, Bonn 
Answer:
 country of capital: West Germany, Bonn