16060
For years now he has been refining a design for a 12-unit housing proposal in San Ysidro , an immigrant community in suburban San Diego , in cooperation with a local advocacy group known as Casa Familiar .
 neighborhood of: San Ysidro, San Diego; location contains: San Diego, San Ysidro
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:  San Ysidro, San Diego; San Diego, San Ysidro 
Answer:
 neighborhood of: San Ysidro, San Diego; location contains: San Diego, San Ysidro