Suppose an online store sells cellphones. Employing RDF Triples, we can easily explain the products similar to this: ➡ “iPhone fifteen” → “can be a type of” → “Smartphone” ➡ “apple iphone fifteen” → “has 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