37599
Because of an editing error , an article yesterday about dangerous measures taken by smugglers of illegal immigrants misstated the location of the Otay Mesa border crossing , which with the San Ysidro crossing in San Diego is the biggest entry port in the United States .
 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