About: http://webisa.webdatacommons.org/308622938

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	In addition, the black body furnace 2 is preferably provided with means for controlling the temperature of the inner wall thereof such as a heater.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr