1825
Dubai World  's private equity division  Istithmar World  for example has had to defend itself against media reports in recent days that it is in trouble .
 subsidiaries: Dubai World, Istithmar 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:
 subsidiaries: Dubai World, Istithmar World