About: http://webisa.webdatacommons.org/51194141

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 reason for this is that Classic Rock is an era, even though, as Maet (I believe) stated, people tend to think of if more as a sound than era.
http://www.w3.org/ns/prov#wasQuotedFrom	ultimate-guitar.com