2270
Harper was responding to questions after a speech at the  Council on Foreign Relations  in  New York  .
 city of headquarters: Council on Foreign Relations, New York
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:  Council on Foreign Relations, New York 
Answer:
 city of headquarters: Council on Foreign Relations, New York