<http://schema.org/headline>
"Stone Flowers (Anthi Tis Petras) (Theodorakis / Seferis) by Mikis Theodorakis"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.songpop2.com/content/song/Mikis-Theodorakis_Stone-Flowers-Anthi-Tis-Petras-Theodorakis/PGjMV>