About: http://webisa.webdatacommons.org/7146972

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	Line 5 includes the System namespace which you need to do things such as writing information.
http://www.w3.org/ns/prov#wasQuotedFrom	codeguru.com