<http://schema.org/headline>
"Yo Vendo unos Ojos Negros by Grupo Quetzal"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.songpop2.com/content/song/Grupo-Quetzal_Yo-Vendo-unos-Ojos-Negros/POcBD>