1720
Lt. Col. Jonathan Ponce spokesman for the Philippine Army's  6th Infantry Division  said the first improvised bomb exploded around 5:20 a.m. local time ( 2120 GMT Friday ) at Lower Salvo village in  Datu Saudi Ampatuan  town Maguindanao province .
 cities of residence: 6th Infantry Division, Datu Saudi Ampatuan
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:
 cities of residence: 6th Infantry Division, Datu Saudi Ampatuan