<http://schema.org/headline>
"Trio in E flat major, Op. 100 D 929: Allegro by Rubinstein Trio"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.songpop2.com/content/song/Rubinstein-Trio_Trio-in-E-flat-major-Op-100-D-929-Allegro/PfQ3n>