<http://schema.org/description>
"A British naval 12-pounder gun in action in Cameroon, west central Africa, during the First World War. Date: circa 1914-1916"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mediastorehouse.com/british-naval-gun-in-action-cameroon-africa-ww1/print/7183533.html>