About: http://webisa.webdatacommons.org/237378134

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	Many more built-in functions (in case you want to see if something is a better fit than just a polynomial but still pretty quickly), better control on bugs, much better free libraries available around the internet.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com