About: http://webisa.webdatacommons.org/247171448

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	By utilizing the error on the data points to weight the data point in a fitting algorithm, such as least squares, or chi-square regression, a useful precision can be placed on the derived quantity, whether interpolated or extrapolated.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr