<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SearchAction>
<https://hubslide.com/antonius-aditya-wisnu-indaryono/nace-international-gateway-india-sectioncorsym-2014technical-paper-s56d897af8d070ead0ebfb6a8.html>