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Apa gunanya @id dalam sintaks json-ld?
Saya benar-benar bingung apa yang @iddigunakan dalam sintaks json-ld. Contoh dari apple.com. Apa yang @idsebenarnya mewakili. Adakah pertolongan yang bagus? <script type="application/ld+json"> { "@context": "http://schema.org", "@id": "http://www.apple.com/#organization", "@type": "Organization", "url": "http://www.apple.com/", "logo": "https://www.apple.com/ac/structured-data/images/knowledge_graph_logo.png?201608191052", "contactPoint": [ { "@type": "ContactPoint", "telephone": "+1-800-692-7753", "contactType": "sales", "areaServed": [ "US" ] } ], "sameAs": [ …