<http://schema.org/headline>
"Feedback System Lets Amputees &amp;quot;Feel&amp;quot; Prosthetic Leg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.popularmechanics.com/science/health/a12060/feedback-system-lets-amputees-feel-prosthetic-leg-14821609/>