About: http://webisa.webdatacommons.org/111697939

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	sets is a problem since they can be too large to move out of Hadoop to in-memory analytics stores.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net