Suppose an online store sells cellphones. Employing RDF Triples, we can easily describe the products like this: ➡ “apple iphone fifteen” → “can be a type of” → “Smartphone” ➡ “iPhone 15” → “features a price of” → “$999” ➡ “apple iphone 15” → “is produced by” → “Apple” This https://addons.prestashop.com/nl/seo-zoekmachineoptimalisatie-vermelding/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html