About: http://webisa.webdatacommons.org/212000526

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 biggest problem is that is causes the systems to be discarded after two or three years, as they are so slow.
http://www.w3.org/ns/prov#wasQuotedFrom	silentpcreview.com