About: http://webisa.webdatacommons.org/423856868

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	System objects invisible to the users, such as shared data structures in the memory and data dictionary path
http://www.w3.org/ns/prov#wasQuotedFrom	mrbool.com