<http://schema.org/headline>
"Streichquartett Nr. 4: V. Seated Harlequin by Emerson String Quartet"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.songpop2.com/content/song/Emerson-String-Quartet_Streichquartett-Nr-4-V-Seated-Harlequ/Q455Z>