 Complete the following phrase:  The 123rd International Olympic Committee Session or the 2011 International Olympic Committee Session, the 123rd IOC Session or the 2011 IOC Session was held in July 2011 at the Inkosi Albert Luthuli International Convention Centre in Durban, South Africa. At the session, Pyeongchang, South Korea was announced as the host city of the 2018 Olympic Winter Games and 