Information:  - The Australian Institute of Sport (AIS) is a sports training institution in Australia. The Institute's headquarters were opened in 1981 and are situated in Canberra (the capital city of Australia). The 66-hectare site campus is in the northern suburb of Bruce. The AIS is a division of the Australian Sports Commission.  - The 2004 Summer Olympic Games, officially known as the Games of the XXVIII Olympiad and commonly known as Athens 2004, was a premier international multi-sport event held in Athens, Greece, from 13 to 29 August 2004 with the motto "Welcome Home." 10,625 athletes competed, some 600 more than expected, accompanied by 5,501 team officials from 201 countries. There were 301 medal events in 28 different sports. Athens 2004 marked the first time since the 1996 Summer Olympics that all countries with a National Olympic Committee were in attendance. 2004 marked the return of the games to the city where they began.  - Dean Lester Pullar ( born 11 May 1973 in Melbourne , Victoria ) is an Australian diver , who won a bronze medal in the 2000 Summer Olympics alongside Robert Newbery . He was an Australian Institute of Sport scholarship holder . Dean currently owns and runs the family cold store warehouse situated on the old family orchard in Cobram , Victoria .  - The 2000 Summer Olympic Games, officially known as the Games of the XXVII Olympiad and commonly known as Sydney 2000 or the Millennium Olympic Games/Games of the New Millennium, were an international multi-sport event which was held between 15 September and 1 October 2000 in Sydney, New South Wales, Australia. It was the second time that the Summer Olympics were held in Australia, and also the Southern Hemisphere, the first being in Melbourne, Victoria, in 1956.  - A multi-sport event is an organized sports event, often held over multiple days, featuring competition in many different sports between organized teams of athletes from (mostly) nation states. The first major, modern, multi-sport event of international significance is the modern Olympic Games.  - Robert Frederick Newbery (born 2 January 1979 in Adelaide, South Australia) is an Australian diver, who won a bronze medal in the 2000 Summer Olympics and two bronze medals in the 2004 Summer Olympics, one with synchronised springboard diving partner Steven Barnett. He was an Australian Institute of Sport scholarship holder.    What object entity has the relation of 'sport' with the subject 'dean pullar'?   Choices: - diving  - sport
A:
diving