About: http://webisa.webdatacommons.org/64950647

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	If you are a school, business or other organization who wants to use more than 10 copies of OpalCalc, please contact me for a mass-purchase discount.
http://www.w3.org/ns/prov#wasQuotedFrom	skytopia.com