The desire for better Web APIs is what determined the development of JSON-LD, not the Semantic World wide web. If you'd like to make the Semantic World-wide-web a reality, halt creating the situation for it and expend your time executing some thing additional handy, like truly building machines smarter or https://www.presta-addons-modules.com/en/opencart-seo-automatic-google-rich-snippets-json-ld-integration-opengraph-twitter-tags-schemaorg.html