<http://schema.org/image>
<http://rack.3.mshcdn.com/media/ZgkyMDEzLzEwLzA4LzhkL2RhdGEuYWJmOGIuanBnCnAJdGh1bWIJMTIwMHg2MjcjCmUJanBn/65cabfc6/88d/data.jpg>
<http://mashable.com/2013/10/08/big-data-personal-information/>