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This past summer , for example , an alarming number of fatal breakdowns occurred in the opening days of meetings in Illinois and California : 16 horses were euthanized over 41 racing days at Arlington Park in suburban Chicago , and 7 were put down over the first eight days at Del Mar , near San Diego . ''
 location contains: Illinois, Chicago; location contains: California, San Diego
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: Illinois, Chicago; location contains: California, San Diego