14336
That 's what happened in 1994 , when 70,000 people marched in Los Angeles , many waving Mexican flags , to show their distaste for Proposition 187 , a California ballot initiative that denied social services to illegal aliens and their children .
 location contains: California, Los Angeles
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, Los Angeles