About: http://webisa.webdatacommons.org/339599337

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	sspence:Inerts such as carbon dioxide or nitrogen simply have a heating value of zero.
http://www.w3.org/ns/prov#wasQuotedFrom	eng-tips.com