<http://schema.org/image>
<http://rack.1.mshcdn.com/media/ZgkyMDEzLzA3LzAzLzFhL3ZpbmV1cGRhdGV2LmI5ODEyLmpwZwpwCXRodW1iCTEyMDB4NjI3IwplCWpwZw/3349bde8/468/vine-update-video.jpg>
<http://mashable.com/2013/07/03/vine-update/>