<http://schema.org/headline>
"Tosca: Act 1 &amp;#34;Recondita armonia&amp;#34; [Cavaradossi] by Peter Anders"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.songpop2.com/content/song/Peter-Anders_Tosca-Act-1-Recondita-armonia-Cavaradossi/Olxeu>