51572
In Los Angeles thousands of horses -- no one keeps track of exactly how many -- can be found from Chatsworth in the San Fernando Valley to Malibu on the coast . ''
 neighborhood of: Chatsworth, Los Angeles; location contains: Los Angeles, Chatsworth
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:  Chatsworth, Los Angeles; Los Angeles, Chatsworth 
Answer:
 neighborhood of: Chatsworth, Los Angeles; location contains: Los Angeles, Chatsworth