<http://schema.org/headline>
"Quartet for Piano and Strings in E-Flat Major, Op. 47: I. Sostenuto Assai - Allegro ma non troppo by Glenn Gould &amp;amp; Juilliard String Quartet"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.songpop2.com/content/song/Glenn-Gould-Robert-Mann-Raphael-Hillyer-%26-Claus-Adam_Quartet/Qpzzw>