About: http://webisa.webdatacommons.org/77303580

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 assume that the costs are some sort of blend of existing sites which are highly optimized.
http://www.w3.org/ns/prov#wasQuotedFrom	wattsupwiththat.com