About: http://webisa.webdatacommons.org/74916043

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The main riff in this song is a groovy one ??? the kind of heavy groove that originally was invented by Black Sabbath and later refined by bands such as Metallica and Slayer.
http://www.w3.org/ns/prov#wasQuotedFrom	tristania.com