About: http://webisa.webdatacommons.org/309785903

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	While heat reservoir 25 may be of plastic, or other such material, it is preferably formed of metal such as galvanized steel.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com