404
The  China  Ping An Insurance ( Group ) which had plans to buy a 22 billion yuan ( 3.2 billion U.S. dollars ) stake in  Shenzhen Development Bank  ( SDB ) said Sunday that there are no changes in buying into the bank for the moment .
 country of headquarters: China, Shenzhen Development Bank
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:
 country of headquarters: China, Shenzhen Development Bank