36706
It trails Los Angeles County , San Diego County and Riverside County in California and Maricopa County in Arizona .
 location contains: Arizona, Maricopa County; location contains: California, Los Angeles County; location contains: California, Riverside County; location contains: California, San Diego County
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:  Arizona, Maricopa County; California, Los Angeles County; California, Riverside County; California, San Diego County 
Answer:
 location contains: Arizona, Maricopa County; location contains: California, Los Angeles County; location contains: California, Riverside County; location contains: California, San Diego County