About: http://webisa.webdatacommons.org/155888990

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	Even with this cost difference, the maps are an eye-opener for how the two types of systems pay back their owners.
http://www.w3.org/ns/prov#wasQuotedFrom	homepower.com