<https://www.scotsman.com/read-this/vr-headset-announced-at-apple-wwdc-keynote-4171454>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.scotsman.com/read-this/vr-headset-announced-at-apple-wwdc-keynote-4171454>