About: http://webisa.webdatacommons.org/400463229

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	For region types defined as a PL/SQL Procedure, regions are constructed using PL/SQL anonymous block syntax.
http://www.w3.org/ns/prov#wasQuotedFrom	stanford.edu