About: http://webisa.webdatacommons.org/32695269

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	We need this trick, because our TupleConvertibleImpl's first parameter is a bool indicating that From_ and To_ have the same number of elements.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com