<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SearchAction>
<http://www.cambodiaun.org/?view=article&catid=20%3Amay-11&id=80%3Apm-to-attend-the-18th-asean-summit-in-jakarta&format=pdf&option=com_content&Itemid=37>