About: http://webisa.webdatacommons.org/419448631

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	Duranceau et al. (1996) and Keyhani (1998) describe issues including storage space, costs, and mirroring
http://www.w3.org/ns/prov#wasQuotedFrom	istl.org