About: http://webisa.webdatacommons.org/190367143

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	Solar systems are expensive ??? on the order of $20,000 to $25,000 or more, depending on the system???s size and other factors.
http://www.w3.org/ns/prov#wasQuotedFrom	yale.edu