<http://schema.org/description>
"In 1950 the city of Cairo, Illinois, located at the confluence of the Mississippi and Ohio rivers, had 12,123 inhabitants."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.riverfronttimes.com/newsblog/2011/05/02/population-trends-shows-cairo-disappearing-with-or-without-flood>