About: http://webisa.webdatacommons.org/186931358

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	To cope with this problem, an inert gas such as nitrogen is continuously streamed to a mass of the molten metal to form an oxygen-free atmosphere therearound.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com