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Critics say the changes have also effectively concentrated power in the hands of Mr. Ishihara and politicians who agree with him , like Hiroshi Yamada , the mayor of Suginami , a middle-class ward in Tokyo .
 location contains: Tokyo, Suginami
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:  Tokyo, Suginami 
Answer:
 location contains: Tokyo, Suginami