Problem: Information:  - Zions Direct is an online broker-dealer subsidiary of Salt Lake City, Utah, United States based Zions Bank, a subsidiary of Zions Bancorporation that specializes in offering securities for the self-directed and fixed income investors. Zions Direct allows clients to invest in stocks, bonds, mutual funds, Federal Deposit Insurance Corporation-insured certificates of deposit, and exchange-traded funds. Clients invest online, through a financial representative, or by bidding on an auction platform. Zions Direct and Zions affiliates work closely together to meet their customers investment and banking needs by providing money market, checking, and other banking products. Zions Direct is regulated by the Financial Industry Regulatory Authority (FINRA).  - In the United States, the Financial Industry Regulatory Authority, Inc. (FINRA) is a private corporation that acts as a self-regulatory organization (SRO). FINRA is the successor to the National Association of Securities Dealers, Inc. (NASD) and the member regulation, enforcement and arbitration operations of the New York Stock Exchange. It is a non-governmental organization that regulates member brokerage firms and exchange markets. The government agency which acts as the ultimate regulator of the securities industry, including FINRA, is the Securities and Exchange Commission.  - Established in Las Vegas in 1959, Nevada State Bank has 50 branches in 20 communities across the state, and employs more than 800 people. It offers a complete range of consumer, business and private banking services. It is a division of ZB,N.A., (Member FDIC) which operates in nearly 500 local financial centers across 11 Western states: Arizona, California, Colorado, Idaho, Nevada, New Mexico, Oregon, Texas, Utah, Washington, and Wyoming. ZB, N.A.'s parent company is Zions Bancorporation, which is included in the S&P 500 and the NASDAQ Financial 100 indices (NASDAQ: ZION).  - Zions Bancorporation is a bank holding company headquartered in Salt Lake City , Utah , USA . Among its subsidiaries are Amegy Bank of Texas , California Bank & Trust , National Bank of Arizona , Nevada State Bank , the Commerce Bank of Oregon , the Commerce Bank of Washington , Vectra Bank Colorado , Zions First National Bank , Zions Agricultural Finance , Zions Bank Capital Markets , Zions Credit Corporation , Zions Direct , Zions Management Services Company , Zions Public Finance , Zions Small Business Finance , and Contango Capital Advisors . As of June 30 , 2008 , it had $ 54.6 billion in assets and nearly 11,000 employees . It is a member of the S&P 500 .    Given the information, choose the subject and object entities that have the relation of 'stock exchange'.

A: zions bancorporation , nasdaq


Problem: Information:  - Mark William Lippert (born February 28, 1973) is a U.S. public servant who was the United States Ambassador to South Korea from 2014 to 2017. Prior to his tour as Ambassador, Lippert had served as Chief of Staff for Secretary of Defense Chuck Hagel, Chief of Staff for the National Security Council, and Assistant Secretary of Defense for Asian and Pacific Security Affairs in the Department of Defense. On March 5, 2015, he was attacked by a man wielding a knife in South Korea.  - The current United States Ambassador to South Korea is Mark Lippert . The ambassador 's official title is `` United States Ambassador to the Republic of Korea . ''  - The United States Ambassador to South Korea is the chief diplomatic representative of the United States accredited to the Republic of Korea. The position of is currently vacant, but Marc Knapper, formerly Deputy Chief of Mission under the previous Ambassador Mark Lippert, is serving as Chargé dAffaires until a new ambassador is confirmed. The ambassador's official title is "Ambassador Extraordinary and Plenipotentiary of the United States of America to the Republic of Korea."  - Charles Timothy "Chuck" Hagel (; born October 4, 1946) is an American politician who served as a United States Senator from Nebraska from 1997 to 2009 and as the 24th United States Secretary of Defense from 2013 to 2015 in the Obama administration.    Given the information, choose the subject and object entities that have the relation of 'instance of'.

A:
united states ambassador to south korea , position