About: http://webisa.webdatacommons.org/170886345

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	The URL used is a name that uniquely identifies the registered XML schema within the database: http://xmlns.oracle.com/xdb/documentation/purchaseOrder.xsd.
http://www.w3.org/ns/prov#wasQuotedFrom	oracle.com