8023
When the Los Angeles area 's economy went into decline early in the 1990 's , after the Cold War ended and military work in California diminished , Mr. Wang went to Nanjing , China , to visit friends and survey business possibilities .
 country of administrative divisions: China, Nanjing; location contains: China, Nanjing; location contains: California, Los Angeles; administrative division of country: Nanjing, China
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:
 country of administrative divisions: China, Nanjing; location contains: China, Nanjing; location contains: California, Los Angeles; administrative division of country: Nanjing, China