About: http://webisa.webdatacommons.org/219970435

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	I would suggest that you would need 4-6 years of full time use to break even...as compared to other systems.
http://www.w3.org/ns/prov#wasQuotedFrom	sailnet.com