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Horace W. Davenport , a physiologist and educator at the University of Michigan who laid a foundation for more effective ulcer treatments by revealing how gastric acid works in digestion without consuming the stomach itself , died Aug. 29 at his home in Ann Arbor , Mich. .
 location contains: Ann Arbor, University of Michigan
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:  Ann Arbor, University of Michigan 
Answer:
 location contains: Ann Arbor, University of Michigan