<http://schema.org/image>
<http://rack.2.mshcdn.com/media/ZgkyMDE0LzA0LzE4LzYyL1NpcmlDb3J0YW5hLjBmZGRhLmpwZwpwCXRodW1iCTEyMDB4NjI3IwplCWpwZw/63041990/c16/Siri-Cortana-1.jpg>
<http://mashable.com/2014/04/18/cortana-vs-siri/>