About: http://webisa.webdatacommons.org/376456816

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	The processing gas may also include an inert gas, such as argon (Ar), helium (He), neon (Ne), xenon (Xe), nitrogen (N2), and combinations thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr