About: http://webisa.webdatacommons.org/131720794

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	There is bound to be performance variation in complex systems that involve paging, network delays, sharing resources such as disks, and so on.
http://www.w3.org/ns/prov#wasQuotedFrom	acm.org