<http://schema.org/description>
"Fund-raising has begun for what developers say will be the world&amp;#039;s first free smart glasses to help the blind and visually impaired. Edward Baran reports."^^<http://www.w3.org/2001/XMLSchema#string>
<http://uk.reuters.com/video/2016/05/13/helping-the-blind-with-free-smart-glasse?videoId=368485370>