<http://schema.org/description>
"SIR WILLIAM Eminent English economist, professor of anatomy at Oxford &amp;amp; music at Gresham. A founder of the Royal Society. In 1662 he designed a twin-hulled ship"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mediastorehouse.com/sir-william-petty/print/619973.html>