6381
Mr. Villaraigosa has called for a mayoral takeover of the Los Angeles Unified School District , which has 727,000 students from 27 municipalities , including the City of Los Angeles . ''
 location contains: Los Angeles, Los Angeles Unified School District
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:  Los Angeles, Los Angeles Unified School District 
Answer:
 location contains: Los Angeles, Los Angeles Unified School District