18954
 Although American officials repeatedly argued over the last three years that his band of foreign fighters represented a very small percentage of the insurgents in Iraq , the truth is that their violence drove the insurgency especially the large-scale attacks like that on the Golden Mosque in Samarra in February . 
 location contains: Iraq, Samarra
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Iraq, Samarra 
Answer:
 location contains: Iraq, Samarra