About: http://webisa.webdatacommons.org/432103076

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	Amid this wide variety of new systems and devices, the cost and level of service is quite different among these various types of systems .
http://www.w3.org/ns/prov#wasQuotedFrom	energyfordevelopment.com