Both RDF and SPARQL are technologies within what has been dubbed the Semantic Web stack.

RDF和SPARQL都是所谓语义we b栈(semantic Web stack)中的技术。

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Near the top of the Semantic Web stack one finds inference - reasoning over data through rules.

在语义网络的接近顶层，人们可以发现推理—通过规则的对数据的推理。

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