<http://schema.org/headline>
"Himmelsfunken, D. 651 by Christian Gerhaher &amp;amp; Gerold Huber"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.songpop2.com/content/song/Christian-Gerhaher-%26-Gerold-Huber_Himmelsfunken-D-651/O9gWn>