Suppose an online store sells mobile phones. Applying RDF Triples, we will describe the products such as this: ➡ “iPhone 15” → “is really a style of” → “Smartphone” ➡ “apple iphone 15” → “incorporates a price of” → “$999” ➡ “iPhone fifteen” → “is created by” → “Apple” This https://addons.prestashop.com/ru/seo-natural-search-engine-optimization/31857--rich-snippets-json-ld-opengraph-seo.html