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Though better known for surfing , mountain biking and backpacking , California played a central role in the evolution of rodeo , said Louis Warren , a professor of Western history at the University of California , Davis , and the author of '' Buffalo Bill 's America : William Cody and the Wild West Show . ''
 location contains: California, Davis
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:
 location contains: California, Davis