<http://schema.org/about>
"Catherine Middleton, the Duchess of Cambridge and wife of Great Britain's Prince William, is in the hospital for severe morning sickness, according to a stateme"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/family/babies-pregnancy/stories/royal-pregnancy-when-does-morning-sickness-require-a-hospital-stay>