About: http://webisa.webdatacommons.org/367829484

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 above strikes me as in the zone of things that make more sense there than on SO. There is an attempt to delete it underway, though it will take an awfully large number of deletors.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com