<https://www.elegantflyer.com/atc-faq/can-i-use-your-templates-in-commercial-design-projects/#breadcrumblist>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.elegantflyer.com/atc-faq/can-i-use-your-templates-in-commercial-design-projects/>