<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<http://www.codingforums.com/javascript-programming/285949-simple-navigation-menu-needs-slide-slide-out-effect.html?s=648fb4701c1a520f7d80e1e2ede4df5b>