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However the KGB and GRU warned that pressure in the alliance was forcing the Americans to consider economic sanctions against East Germany and other socialist countries as well as to accelerate plans for conventional and nuclear armament of their West European allies including the West German Bundeswehr.http : / / www.videofact.com/english/cia_kgb.html On Saturday August 12 1961 the leaders of East  Germany  attended a garden party at a government guesthouse in in a wooded area to the north of East Berlin and  Walter Ulbricht  signed the order to close the border and erect a Wall .
 employee of: Germany, Walter Ulbricht
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: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 employee of: Germany, Walter Ulbricht