About: http://webisa.webdatacommons.org/243289994

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	In fact, there is a bug report for this and Sun acknowledges that it is indeed a bug, though they have prioritized it as very low.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com