<http://schema.org/headline>
"New memory study says the aged know more, but it&amp;#x2018;s harder to remember"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.sbsun.com/general-news/20140121/new-memory-study-says-the-aged-know-more-but-its-harder-to-remember>