<http://schema.org/image>
<http://rack.1.mshcdn.com/media/ZgkyMDEyLzEyLzA5LzE0L3doaWNoaXN3b3J0LjRoNy5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/658ee77a/6b5/which-is-worth-more-product-search-or-information-search--6b793dfd7a.jpg>
<http://mashable.com/2008/08/29/which-is-worth-more-product-search-or-information-search%E2%80%A6/>