2269
To keep the uproar from going any further Taiwan's  National Police Agency  ( NPA ) has tightened security for the South Korean representative office in Taipei  NPA  spokesman Huang Chia-chi said .
 alternate names: National Police Agency, NPA
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:
 alternate names: National Police Agency, NPA