<http://schema.org/description>
"The London Zoo began its annual weeklong census of its animals, and invited 50 photographers to attend the proceedings on the first day."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Odd_News/2013/01/03/London-zoo-census-begins-with-photo-op/UPI-69581357242842/>