<http://schema.org/thumbnailUrl>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2012/12/Springboard-London-Demo-Day-520x245.jpg>
<http://thenextweb.com/video/2012/12/10/10-startups-13-intense-weeks-the-teams-face-their-first-demo-day-video/>