<http://schema.org/keywords>
"HTC Vive"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.hindustantimes.com/tech/google-s-tilt-brush-can-paint-in-3d-with-htc-vive/story-iDEmxnRa3te9tq30Mhfi8M.html>