About: http://webisa.webdatacommons.org/285231731

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	I asked this question over on Unix and Linux -- there is a bit of discussion which might shed some light on the question, but I was told that this would be a more appropriate forum.
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com