Given the question: Information: - The 2010 Winter Olympics, officially known as the XXI Olympic Winter Games (French: Les "XXIes Jeux olympiques d'hiver") and commonly known as Vancouver 2010, informally the 21st Winter Olympics, were a major international multi-sport event held from February 12 to 28, 2010, in Vancouver, British Columbia, Canada, with some events held in the surrounding suburbs of Richmond, West Vancouver and the University Endowment Lands, and in the nearby resort town of Whistler. Approximately 2,600 athletes from 82 nations participated in 86 events in fifteen disciplines. Both the Olympic and Paralympic Games were organized by the Vancouver Organizing Committee (VANOC), headed by John Furlong. The 2010 Winter Olympics were the third Olympics hosted by Canada and the first by the province of British Columbia. Previously, Canada hosted the 1976 Summer Olympics in Montreal, Quebec, and the 1988 Winter Olympics in Calgary, Alberta. Vancouver is the largest city to host the Winter Olympics. - William Beier (born November 2, 1982 in Manila, Philippines) is a German ice dancer. He competes with his sister, Christina Beier. They are four-time (20052006, 2008, 2010) German national champions, and represented Germany in the 2010 Winter Olympics. - Christina Beier ( born June 9 , 1984 in Manila , Philippines ) is a German ice dancer . She competes with her brother William Beier . She briefly stopped competing with her brother and competed with partner Tim Giesen for one season . Beier & Beier are four - time ( 2005 -- 2006 , 2008 , 2010 ) German national champions . Given the information above, choose from the list below the object entity that exhibits the relation 'participant of' with the subject 'christina beier'. Choices: - 1988 winter olympics - 2010 winter olympics
The answer is:
2010 winter olympics