9686
 The suit , filed on behalf of employees of Wal-Mart and Sam 's Club stores in California , argued that the chain violated state law more than eight million times from Jan. 1 , 2001 , to May 6 , 2005 , said the plaintiffs ' lawyer , Jessica Grant of the Furth Firm of San Francisco . 
 location contains: California, San Francisco
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  California, San Francisco 
Answer:
 location contains: California, San Francisco