About: http://webisa.webdatacommons.org/48013758

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	Firstly, a low density solar energy is collected and transferred to a heat conductor's carrier liquid, i.e., water or petroleum distillate, such as 10 W or 20 W oil.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com