30896
Postwar avant-garde composers , the intellectual patricians of serialism , gathered in Darmstadt , Germany , after World War II to plot their next tone rows and pick apart old musical languages .
 Germany, Darmstadt
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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} 
Answer:
 Germany, Darmstadt