25100
 But the whole point of this war , it seems , was to establish a long-term military presence in Iraq to ensure American domination of the Middle East and its precious oil reserves , which have been described , the author Daniel Yergin tells us , as '' the greatest single prize in all history . '' 
 location contains: Middle East, Iraq
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: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 location contains: Middle East, Iraq