Information: - Water polo is a team water sport. The game consists of four quarters in which the two teams attempt to score goals by throwing the ball into their opponent's goal. The team with the most goals at the end of the game wins the match. A team consists of 6 field players and one goalkeeper in the water at any one time. Except for the goalkeeper, players participate in both offensive and defensive roles. In addition to this, teams may have substitute field players and substitute goalkeepers who are not in the water. Water polo is typically played in an all-deep pool 7 feet deep and players require stamina and endurance to play the game. - The 1931 LEN European Aquatics Championships were held from 23 -- 30 August in Paris , France . - Open water swimming takes place in outdoor bodies of water such as open oceans, lakes, and rivers. - The European Aquatics Championships is the continental Aquatics championship for Europe, which is organized by LENthe governing body for aquatics in Europe. The Championships are currently held every two years (in even years); and since 1999, they have included 4 aquatics disciplines: Swimming (long course/50m pool), Diving, Synchronized swimming and Open water swimming. Prior to 1999, the championships also included Water polo, which beginning in 1999 LEN split-off into a separate championships. The open water events are not held during the Olympic year. - Diving is the sport of jumping or falling into water from a platform or springboard, usually while performing acrobatics. Diving is an internationally recognized sport that is part of the Olympic Games. In addition, unstructured and non-competitive diving is a recreational pastime. What object entity has the relation of 'sport' with the subject '1931 european aquatics championships'? Choices: - diving - sport - swimming - synchronized swimming - water polo
swimming
Q: Information: - Hi-Teknology is the debut album from producer Hi-Tek, released on Rawkus Records. Most songs feature rapping or singing by other artists, and all are produced by Hi-Tek. A sequel, "Hi-Teknology 2", was made for MCA Records but never released; a second "Hi-Teknology 2" was recorded and released on Babygrande Records. - Tony Cottrell , better known as Hi - Tek , is an American rapper and record producer from Cincinnati , Ohio . He is best known for his work with Talib Kweli on their Reflection Eternal album and on Black Star . His father is singer Willie Cottrell of the Willie Cottrell Band whom Hi - Tek featured on his second release Hi - Teknology 2 . - Rawkus Records is an American hip-hop record label known for jump-starting the careers of many rappers. Rawkus started in 1995 with initial releases ranging from hip-hop, drum and bass and fun-dustrial (Dystopia One). - Reflection Eternal is an American hip hop duo composed of emcee Talib Kweli and producer Hi-Tek. They released their first album, "Train of Thought", in 2000. They have since released a mixtape, "The RE: Union", in late December 2009, and their second album "Revolutions Per Minute" was released May 18, 2010. - Tony Cottrell, better known as Hi-Tek (born May 5, 1976), is an American rapper and record producer from Cincinnati, Ohio. He is best known for his work with Talib Kweli on their "Reflection Eternal" album and on "Black Star". His father is singer Willie Cottrell of the Willie Cottrell Band whom Hi-Tek featured on his second release "Hi-Teknology 2". What object entity has the relation of 'date of birth' with the subject 'hi-tek'? Choices: - 1976 - 1995 - 2 - 2000 - 2009 - 5
A: 1976