About: http://webisa.webdatacommons.org/217846937

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	these graphs is an attempt to avoid a situation where the DLTAG derivation structure (tree or graph)
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net