11873
The United World College Costa Rica (  UWCCR  ) ( Spanish - Colegio del Mundo Unido Costa Rica ) located in the Santa Ana suburb of  San  is the 11th United World College and the first to offer instruction in both English and Spanish .
 city of headquarters: UWCCR, San
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: UWCCR, San