About: http://webisa.webdatacommons.org/186029163

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	Second, note from the figure itself note that the specific place where the interpolation is quite different from other e.g. spline interpolations is in interpolated segments where an extremum (probably) occurs.
http://www.w3.org/ns/prov#wasQuotedFrom	wattsupwiththat.com