Suppose an online store sells mobile phones. Using RDF Triples, we can describe the products such as this: ➡ “apple iphone fifteen” → “can be a form of” → “Smartphone” ➡ “iPhone 15” → “incorporates a cost of” → “$999” ➡ “iPhone 15” → “is manufactured by” → “Apple” This https://addons.prestashop.com/nl/seo-zoekmachineoptimalisatie-vermelding/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html