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Noun Named Entity
Categories: Men's 50 metre backstroke, Swimming at the 2011 World Aquatics Championships
EN
Swimming at the 2011 World Aquatics Championships – Men's 50 metre backstroke  swimming at the 2011 World Aquatics Championships - men's 50 metre backstroke
EN
The men's 50 metre backstroke competition of the swimming events at the 2011 World Aquatics Championships was held on July 30 with the heats and the semifinals and July 31 with the final. Wikipedia
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