Suppose an online store sells cell phones. Making use of RDF Triples, we will describe the products such as this: ➡ “apple iphone fifteen” → “is really a sort of” → “Smartphone” ➡ “apple iphone 15” → “has a cost of” → “$999” ➡ “iPhone 15” → “is produced by” https://addons.prestashop.com/de/seo-suchmaschinenranking-optimization/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html