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The most recent was in Rhode Island earlier this month , where Republicans dispatched 72-hour teams to help Senator Lincoln Chafee beat back what had seemed to be a very threatening conservative challenge by Steve Laffey , the mayor of Cranston .
 location contains: Rhode Island, Cranston
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:  Rhode Island, Cranston 
Answer:
 location contains: Rhode Island, Cranston