About: http://webisa.webdatacommons.org/36945774

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	[1] Please note that such a collection must have a polymorphic content: hence forget about the STL value semantic: pointers and virtual function, in these cases, are a must.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com