Suppose an online store sells mobile phones. Applying RDF Triples, we are able to describe the products similar to this: ➡ “apple iphone fifteen” → “can be a style of” → “Smartphone” ➡ “apple iphone 15” → “contains a price of” → “$999” ➡ “iPhone fifteen” → “is manufactured by” https://addons.prestashop.com/ru/seo-natural-search-engine-optimization/31857--rich-snippets-json-ld-opengraph-seo.html