19248
 On the first and third Sunday of every month , Mr. Ko , 34 , a mechanical engineer from nearby Santa Clara , organizes Segway polo matches with friends and colleagues , most of whom work in the Silicon Valley , all of whom belong to the Bay Area Segway Enthusiasts Group . 
 location contains: Silicon Valley, Santa Clara
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, Santa Clara