<http://schema.org/description>
"Photograph showing a group of porters outside Billingsgate Fish Market in London, c.1950. The porters are shown carrying crates of fish on their heads. Date: c.1950"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mediastorehouse.com/porters-at-billingsgate-fish-market-london-c1950/print/7228277.html>