<http://schema.org/about>
"In 1994, 12.9 percent of strokes occurred in adults between ages 20 and 55, whereas in 2005, 18.6 percent of strokes occurred in this age group, according to th"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/fitness-well-being/stories/more-young-and-middle-aged-adults-having-strokes?magic_tabs_comment_callback_tab=0&referer=node%2F179698&args=a%3A1%3A%7Bi%3A0%3Bs%3A6%3A%22179698%22%3B%7D>