6037
The new KDP of Iraq held  its  first congress in  Baghdad  on August 16 1946 .
 city of headquarters: its, Baghdad
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  its, Baghdad 
Answer:
 city of headquarters: its, Baghdad