<http://schema.org/headline>
"Seligkeit, D. 433 by Dietrich Fischer-Dieskau &amp;amp; Gerald Moore"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.songpop2.com/content/song/Dietrich-Fischer-Dieskau-%26-Gerald-Moore_Seligkeit-D-433/OgAhc>