About: http://webisa.webdatacommons.org/234753232

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	x2 ??? x i n ) ??? ( ??? x i 2 ??? y i ??? x i ??? y i ??? y i ) . [0068] An alternative analytic curve that provides better conformance to the data characteristics is the exponential, such as a Gaussian.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr