<https://phandroid.com/2016/03/01/htc-vive-15000-units-10-minutes-preorders/#breadcrumb>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://phandroid.com/2016/03/01/htc-vive-15000-units-10-minutes-preorders/>