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In the floor, just inside the great west door, in the centre of the nave, is the tomb of The Unknown Warrior, an unidentified British soldier killed on a European battlefield during the First World War. He was buried in the abbey on 11 November 1920. This grave is the only one in the abbey on which it is forbidden to walk.[citation needed]
When was The Unknown Warrior burned?
A: unanswerable

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Many sports are associated with New York's immigrant communities. Stickball, a street version of baseball, was popularized by youths in the 1930s, and a street in the Bronx was renamed Stickball Boulevard in the late 2000s to memorialize this.
In what borough is Stickball Boulevard located?
A: the Bronx

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This effectively means that populations of organisms must have reached a certain measurable level of difference to be recognised as subspecies. Dean Amadon proposed in 1949 that subspecies would be defined according to the seventy-five percent rule which means that 75% of a population must lie outside 99% of the range of other populations for a given defining morphological character or a set of characters. The seventy-five percent rule still has defenders but other scholars argue that it should be replaced with ninety or ninety-five percent rule.
What year did Dean Amadon make his proposal?
A: 1949

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In late 1994, Marvel acquired the comic book distributor Heroes World Distribution to use as its own exclusive distributor. As the industry's other major publishers made exclusive distribution deals with other companies, the ripple effect resulted in the survival of only one other major distributor in North America, Diamond Comic Distributors Inc. In early 1997, when Marvel's Heroes World endeavor failed, Diamond also forged an exclusive deal with Marvelgiving the company its own section of its comics catalog Previews.
When did Diamond Comic Distributors part ways with Marvel?
A:
unanswerable