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A17 Quarter Eagle Coin Confirmed A coin owned by generations of a California family has been confirmed by numismatists as one of 12 known Quarter Eagle coins that were made of Gold Rush ore in 1854 at the San Francisco Mint .
 location contains: California, San Francisco Mint
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: 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:
 location contains: California, San Francisco Mint