<http://schema.org/description>
"Mikhail Glinka - Ruslan and Ludmilla, 1842 The part of Ruslan as performed by A. V Tomsky (Moscow Private Opera, 1902) Date: 1902"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mediastorehouse.com/ruslan-and-ludmilla/print/7223875.html>