<http://schema.org/description>
"A French village under heavy German Artillery and Grenade fire at the Battle of the Marne on the Western Front in France during World War I in July 1918"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mediastorehouse.com/battles-of-the-marne-1918/print/4427805.html>