About: http://webisa.webdatacommons.org/146162207

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	If performance is an issue, it is recommended that you keep an instance of the reader in memory so the reader can re-use the detected formats as opposed to only holding the URLs in memory.
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net