Suppose an online store sells cellphones. Employing RDF Triples, we can explain the products such as this: ➡ “apple iphone fifteen” → “is actually a kind of” → “Smartphone” ➡ “iPhone fifteen” → “provides a price of” → “$999” ➡ “apple iphone fifteen” → “is made by” → “Apple” This https://addons.prestashop.com/nl/seo-zoekmachineoptimalisatie-vermelding/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html