About: http://webisa.webdatacommons.org/292747483

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	FIG. 3 is a general relational extender model and FIG. 4 is a more detailed drawing of a relational extender data model.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com