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Defying Israel 's troop advances into the Gaza Strip , Palestinian militants lobbed a rocket unusually deep into Israel on Tuesday , hitting an empty high school in Ashkelon and further infuriating the prime minister , Ehud Olmert , who called it '' an escalation of unprecedented gravity . ''
 nationality: Ehud Olmert, Israel; nationality: Ehud Olmert, Israel; location contains: Israel, Ashkelon; location contains: Israel, Ashkelon
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:
 nationality: Ehud Olmert, Israel; nationality: Ehud Olmert, Israel; location contains: Israel, Ashkelon; location contains: Israel, Ashkelon