About: http://webisa.webdatacommons.org/296147180

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	Potassium carbonate, sodium nitrate and ammonium chloride are examples of agents which are active during retorting.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com