<https://blog.ebrahim.org/2005/05/19/netscape-says-firefox-is-outdated/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebPage>
<https://blog.ebrahim.org/2005/05/19/netscape-says-firefox-is-outdated/>