About: http://webisa.webdatacommons.org/204109881

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	The on demand part refers to the water not being heated until there is a demand for it. other terms are tankless water heaters and instant water heaters.
http://www.w3.org/ns/prov#wasQuotedFrom	rv.net