<http://schema.org/url>
<https://software.intel.com/blogs/2012/12/10/perceptual-challenge-take-our-survey-and-apply-for-a-free-interactive-gesture>
<https://software.intel.com/en-us/blogs/2012/12/10/perceptual-challenge-take-our-survey-and-apply-for-a-free-interactive-gesture>