606
Douglas Sidialo woke up in a  Nairobi hospital  10 years ago devastated to find he had been blinded by flying glass after al - Qaida bombed the American embassies in  Kenya  and Tanzania .
 country of headquarters: Nairobi hospital, Kenya
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: Nairobi hospital, Kenya