About: http://webisa.webdatacommons.org/120561074

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	In fact, if we drop the upper points from the data, f(x) = 1 + 15 * exp(-x / 10) starts to look like an excellent fit, at least at x = 1, x = 5 and x = 20 (the x = 10 and x = 30 points are a bit off, but in a pretty consistent fashion):
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com