About: http://webisa.webdatacommons.org/81345237

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	By the way, to point out the can of worms we are into.There is a nice article + comment thread Here.it is gone on for 6 years, with references to alien abduction and death threats to Jeff Smith for proposing natural keys ;-)
http://www.w3.org/ns/prov#wasQuotedFrom	sqlteam.com