<http://schema.org/image>
<http://rack.3.mshcdn.com/media/ZgkyMDEzLzA0LzE4L2UzL2FpcnBsYW5lcnVuLjg2MTc0LmJtcApwCXRodW1iCTEyMDB4NjI3IwplCWpwZw/f7c83cfe/ef6/airplane-runway.jpg>
<http://mashable.com/2008/07/28/turn-your-business-trip-into-a-social-media-experience/>