有谁能懂这段代码的作用，帮忙解释一下，不胜感激

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<script type="application/ld+json">
{
"@context": "https://ziyuan.baidu.com/contexts/cambrian.jsonld",
"@id": "地址栏，文章链接",
"title": "文章标题",
"images": [
],
"pubDate": "2023-02-01T16:32:16"   //文章发布的时间
}
</script>
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