Information:  - Buckner Fieldhouse is a 3,500 seat multi-purpose arena in Fort Richardson, Alaska, near Anchorage. From 19781982, it was home to the Great Alaska Shootout basketball tournament. It was replaced as the Shootout venue when the Sullivan Arena opened in 1983.  - The GCI Great Alaska Shootout (originally known as the Sea Wolf Classic) is an annual college basketball tournament in Anchorage, Alaska that features colleges from all over the United States. The University of Alaska Anchorage (UAA) hosts the tournament every Thanksgiving. Tournament games are played at the Alaska Airlines Center, a new arena on the UAA campus. Prior to the opening of the Alaska Airlines Center in September 2014, games were played at the Sullivan Arena in Anchorage. Prior to the Sullivan Arena opening in 1983, games were played at Buckner Fieldhouse. The men's tournament, held annually since 1978, includes eight teams while the women's tournament, held annually since 1980, has four participants.  - The 2007 Great Alaska Shootout was held from November 20 , 2007 through November 24 , 2007 .  - The George M. Sullivan Arena (commonly shortened to the "Sullivan Arena" and often referred to colloquially as "The Sully") is a 6,290 seat arena in Anchorage, Alaska, United States. It is home to the professional ice hockey team, the Alaska Aces of the ECHL and the University of Alaska Anchorage Seawolves hockey team of the WCHA. It is the former home of the Great Alaska Shootout basketball tournament which has relocated to the Alaska Airlines Center as of 2014, and is the current home of the Alaska Fighting Championship mixed martial arts events. In 2007 it briefly became home to the Alaska Wild of the Indoor Football League which is now a defunct team. The arena opened in 1983 and sits just east of Mulcahy Stadium as part of the Chester Creek Sports Complex. Sullivan Arena hosted the 1989 World Junior Ice Hockey Championships along with the Harry J. McDonald Memorial Center in Eagle River.  - The history of basketball is traced back to a YMCA International Training School, known today as Springfield College, located in Springfield, Massachusetts. The sport was created by a physical education teacher named James Naismith, who in the winter of 1891 was given the task of creating a game that would keep track athletes in shape and that would prevent them from getting hurt a lot. The date of the first formal basketball game played at the Springfield YMCA Training School under Naismith's rules is generally given as December 21, 1891. Basketball began to spread to college campuses by 1893.    Given the information above, choose from the list below the object entity that exhibits the relation 'sport' with the subject '2007 great alaska shootout'.  Choices: - basketball  - football  - hockey  - martial arts  - sport
Answer:
basketball