OWL Examples: Classes - OWL例子:类别
New “sets” (of individuals) may be created using other sets
新的”组合”(个别性的)可以使用其它组合来制作
Set operators include intersection, complement, etc
组合操作者包括交点,补足物,等
Ivan Herman
, W3C Head of Offices
Beijing, China, 12 November, 2003
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