About: http://webisa.webdatacommons.org/184579714

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	requirements, and performance tuned features such as user-defined functions and incremental updates.
http://www.w3.org/ns/prov#wasQuotedFrom	prlog.org