Unverified50% confidenceFactExact time
RDF 和 OWL 是 W3C 推动的语义网核心标准，RDF 以主语-谓语-宾语三元组形式描述资源关系，RDF/XML 是常见的序列化格式之一
1
Sources
50%
Confidence
Long-term
Relevance
7/21/2026
First Seen
Sources
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