7806
The San Antonio Express-News , reporting last March on a study by a local research association , said that '' more than a third of Texas high school freshman students are disappearing from the system or otherwise failing to obtain a high school diploma in four years . ''
 Texas, San Antonio
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Texas, San Antonio