<http://schema.org/description>
"Journal of researches into the geology and natural history of the various countries visited by H.M.S. Beagle / Charles Darwin; with illustrations by R. T. Pritchett of places visited and objects described"^^<http://www.w3.org/2001/XMLSchema#string>
<https://ebooks.adelaide.edu.au/d/darwin/charles/beagle/complete.html>