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When Nissan unveiled its Azeal sporty coupe -- the first design study from its new Michigan studio -- at the Detroit auto show last winter , the car was fitted with clusters of light-emitting diodes , rather than conventional bulbs , for headlamps .
 location contains: Michigan, Detroit
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:  Michigan, Detroit 
Answer:
 location contains: Michigan, Detroit