18752
But the company , which is based in Palo Alto , Calif. , and has about 28,000 employees worldwide , is close to the roots of the original Hewlett-Packard , which was founded by two Stanford graduates in the 1930 's to make testing and measurement equipment for the electronics industry .
 Hewlett-Packard, Palo Alto
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:
 Hewlett-Packard, Palo Alto