<http://schema.org/description>
"Anxious people have a heightened sense of smell when it comes to sniffing out a threat, researchers at the  University of Wisconsin-Madison found."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Health_News/2012/03/22/Anxiety-boosts-sense-of-smell/UPI-59881332466117/?rel=14011365017411>