<http://schema.org/caption>
"Researchers from the University of Cambridge have developed a computer system that's able to recognize and respond to the emotions and gestures of its human user, and outputs its own response via a specially-designed robot"^^<http://www.w3.org/2001/XMLSchema#string>
<http://newatlas.com/researchers-develop-emotion-sensing-responsive-computer-interface/17433/>