About: http://webisa.webdatacommons.org/191850805

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	Active solar water heating systems use pumps or other mechanical device that can move the water between the flat plate collector and the storage tank.
http://www.w3.org/ns/prov#wasQuotedFrom	globalwarming-prevention.com