<https://azadkhabar.com/2017/03/15/check-out-valves-new-vr-controller-prototype-in-action/#person-AzadKhabar>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://azadkhabar.com/2017/03/15/check-out-valves-new-vr-controller-prototype-in-action/>