784
Israel has long experience in playing off Palestinian divisions and deepening them , whether it was trying to favor one or another of the groups in the original Palestine Liberation Organization , or encouraging Hamas in the 1980 's as a seemingly benign Islamic alternative to Yasir Arafat , or trying to deal only with Palestinian mayors and clan leaders in the West Bank and Gaza before Mr. Arafat and his lieutenants returned from exile in 1994 after the Oslo peace accords .
 location contains: Israel, West Bank
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Israel, West Bank 
Answer:
 location contains: Israel, West Bank