<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.roadtovr.com/2013/05/24/latest-outerra-oculus-rift-development-takes-you-on-a-vr-flight-in-a-mig-29-video-6070>