<http://schema.org/headline>
"Il Barbiere di Siviglia: A un dottor de la mia sorte by Salvatore Baccaloni, Alberto Erede &amp;amp; Metropolitan Opera Orchestra"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.songpop2.com/content/song/Salvatore-Baccaloni-Alberto-Erede-%26-Metropolitan-Opera-Orche/PebTs>