About: http://webisa.webdatacommons.org/319059543

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	Assume that a metal A, capable of forming oxide An O and sul???de Am S, isexposed to an atmosphere containing sulphur and oxygen, such as air and sulphurdioxide or an inert gas and sulphur dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net