About: http://webisa.webdatacommons.org/165984074

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	They released last year's Festival (http://www.wacken.com/en/woa2010/main-news/news/ansicht/article/live-at-wacken-2009-dvd-ab-dem-05082010-erhaeltlich/) just this month, so it seems like there is a trend.
http://www.w3.org/ns/prov#wasQuotedFrom	metalsetlists.com