About: http://webisa.webdatacommons.org/410416084

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 yet a further embodiment, the CO2 releasing material may be a carbon and oxygen containing salt of an alkali or alkaline earth metal, such as the carbonates of sodium, potassium, magnesium, or calcium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com