<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<http://www.codingforums.com/other-server-side-languages-issues/282889-free-sms-service.html?s=35afda3f9e0f13295b5a5c74c03c5f7e>