About: http://webisa.webdatacommons.org/284369158

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	A thermocouple or other temperature measuring device may be placed after the heater to provide control feedback to regulate power to the heater.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com