1665
Dubai  shocked global markets a day before the U.S. Thanksgiving holiday with the announcement that Dubai  World  would seek a six-month standstill -- effectively a delay -- on repaying some of its debt .
 city of headquarters: Dubai, World
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:
 city of headquarters: Dubai, World