About: http://webisa.webdatacommons.org/447696567

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	Appreciate your response, especially two of the references you mentioned; the third one happens to be an older version of what I am already reading.
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com