2390
The first attack demolished part of the  federal investigation agency  (  FIA  ) office in the eastern Pakistani city exposing the inside of the building and leaving piles of blackened rubble and burning cars .
 alternate names: federal investigation agency, FIA
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: federal investigation agency, FIA