About: http://webisa.webdatacommons.org/296377452

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	To the people I know, one of the biggest differences is the OpenSource part (not the price, but code availability).
http://www.w3.org/ns/prov#wasQuotedFrom	theserverside.com