<?xml version="1.0" encoding="UTF-8"?>
<document>
<metadata>
<title>Sample XML Document</title>
<author>Test Author</author>
<version>1.0</version>
</metadata>
<sections>
<section id="1" type="intro">
<heading>Introduction</heading>
<paragraph>This is a sample XML document for testing.</paragraph>
</section>
<section id="2" type="content">
<heading>Multilingual Content</heading>
<paragraph lang="ko">한국어 텍스트</paragraph>
<paragraph lang="zh">中文文本</paragraph>
<paragraph lang="ja">日本語テキスト</paragraph>
<paragraph lang="emoji">🚀 Rocket launch! ✨🌍</paragraph>
</section>
<section id="3" type="data">
<heading>Data Section</heading>
<items>
<item priority="high">First item</item>
<item priority="low">Second item</item>
</items>
<separator/>
</section>
</sections>
</document>