<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>语义网 on PlumePHP</title><link>https://plumephp.com/tags/%E8%AF%AD%E4%B9%89%E7%BD%91/</link><description>Recent content in 语义网 on PlumePHP</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Mon, 28 Sep 2026 10:00:00 +0800</lastBuildDate><atom:link href="https://plumephp.com/tags/%E8%AF%AD%E4%B9%89%E7%BD%91/index.xml" rel="self" type="application/rss+xml"/><item><title>RDF 三元组与 SPARQL 查询实战：从语义网到知识图谱互操作</title><link>https://plumephp.com/graphdb-sparql-rdf-practice/</link><pubDate>Mon, 28 Sep 2026 10:00:00 +0800</pubDate><guid>https://plumephp.com/graphdb-sparql-rdf-practice/</guid><description>&lt;h2 id="引言"&gt;引言&lt;/h2&gt;
&lt;p&gt;上一代图数据库技术栈中，与属性图（Labeled Property Graph）并列的另一条主线是 &lt;strong&gt;RDF（资源描述框架）&lt;/strong&gt;——语义网的核心标准。RDF 把一切知识表达为「主语-谓语-宾语」三元组，配合 SPARQL 查询与 OWL 本体推理，成为开放数据、科研图谱、跨域知识互操作的事实标准（Wikidata、Schema.org、Linked Open Data 都在其上）。&lt;/p&gt;</description></item></channel></rss>