29048
 Since its offering , Google has quadrupled its staff , to more than 9,000 employees many with doctorates from the world 's leading universities and it is hiring more than 100 people a week to fill three dozen or so offices in more than 20 countries ; its headquarters are in Mountain View , Calif. , in Silicon Valley . 
 location contains: Silicon Valley, Mountain View
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 location contains: Silicon Valley, Mountain View