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On Wednesday China's top Internet search engine Baidu said it had sued a US Web domain name registration firm  Register.com  in a  New York  court after its site was hacked .
 state or province of headquarters: Register.com, 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:  Register.com, New York 
Answer:
 state or province of headquarters: Register.com, New York