About: http://webisa.webdatacommons.org/392482053

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	We can assume without loss of generality that the support of each Xi is {1,2,3,...,N} where N is a positive integer or infinity.[7][8]
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org