About: http://webisa.webdatacommons.org/164282045

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	If you have a measure that returns null values in some circumstances and you want your users to see something other than null, do not try to use a MDX calculation to replace the nulls???this will cause severe query performance problems.
http://www.w3.org/ns/prov#wasQuotedFrom	packtpub.com