About: http://webisa.webdatacommons.org/427327797

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	It has to be...think overall it is a very easy job if you know java, php and other coding language, to create a calculator...from a database( right now i just have a simple excel stylesheet) and if user selects or deselcts tariff
http://www.w3.org/ns/prov#wasQuotedFrom	freelancer.com