About: http://webisa.webdatacommons.org/318988570

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	As a rule, this would mean estimating quantities such as the average value and the variance or standard deviation.
http://www.w3.org/ns/prov#wasQuotedFrom	americanscientist.org