About: http://webisa.webdatacommons.org/66155348

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	EDIT: There is a bug in there, IMO, but it is not actually this one: it is the fact that wrong format specifiers are silently discarded by the default construct.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com