About: http://webisa.webdatacommons.org/390094562

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	As mentioned, it is free, but it will probably cost you a few dollars worth of printing supplies to print out the rules, tokens and other necessities (or it will cost your employer a few dollars worth of printing supplies???).
http://www.w3.org/ns/prov#wasQuotedFrom	inevitablezombieapocalypse.com