17309
Among General Ward 's roles , American officials said , would be to monitor violent incidents on both sides , facilitating Palestinian-Israeli communication over what to do in the face of imminent attacks and making sure that Israel takes steps of its own , including withdrawing armed forces from West Bank population centers . ''
 location contains: Israel, West Bank
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: Israel, West Bank