About: http://webisa.webdatacommons.org/176296436

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	You can specify a correlation expression using any of the expression languages or scripting languages, such as XPath, XQuery, SQL, and so on.
http://www.w3.org/ns/prov#wasQuotedFrom	redhat.com