<http://schema.org/description>
"Lowering a paravane on entering a minefield during the First World War. The paravane is towed underwater in order to detect the presence of mines. Date: 1914-1918"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mediastorehouse.com/lowering-a-paravane-on-entering-a-minefield-ww1/print/7193023.html>