<https://www.codeproject.com/Tips/120840/Xml-Serialization-on-large-xml-files>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebPage>
<https://www.codeproject.com/Tips/120840/Xml-Serialization-on-large-xml-files?msg=4269983#xx4269983xx>