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The chaos in Gaza continued Wednesday , as some gunmen blocked access to the border crossing with Egypt , others used stolen bulldozers to smash through the border wall between Egypt and Gaza and still others fired a barrage of Qassam rockets toward the Israeli towns of Sederot and Ashkelon , and toward the Erez crossing between Gaza and Israel .
 location contains: Israel, Ashkelon
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, Ashkelon 
Answer:
 location contains: Israel, Ashkelon