About: http://webisa.webdatacommons.org/388661949

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	Well, Forum does not really publish its methodology but my guess is that they use a linear model that does not take into accounts factors such as the region or the incumbency.
http://www.w3.org/ns/prov#wasQuotedFrom	tooclosetocall.ca