<http://schema.org/headline>
"'Trampled Under Foot' (1975) | The 40 Greatest Led Zeppelin Songs of All Time"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.rollingstone.com/music/lists/the-40-greatest-led-zeppelin-songs-of-all-time-20121107/trampled-under-foot-1975-19691231>