<http://schema.org/headline>
"Lucia Di Lammermoor : Chi me frena by Enrico Caruso, amelita Galli-Curci, Minnie Egener, Giuseppe De Luca &amp;amp; Angelo Bada"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.songpop2.com/content/song/Enrico-Caruso-amelita-Galli-Curci-Minnie-Egener-Giuseppe-De-/Qltbd>