524
We start tomorrow morning with 1,000 international aid workers , with several thousand local aid workers in Sumatra alone , with a dozen helicopters , with 50 to 100 trucks , with several landing boats which we can use for these islands , and we have very good working relations with the government of Indonesia both the local and regional levels . ''
 location contains: Indonesia, Sumatra
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: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 location contains: Indonesia, Sumatra