Unverified90% confidenceFactTime unknown
Schema.org是由谷歌、微软、雅虎和Yandex于2011年联合创建的结构化数据标准，定义了超过800种数据类型和数千种属性
1
Sources
90%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
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