About: http://webisa.webdatacommons.org/425868495

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	When performing either of these operations, it is desirable to fluidize the bed with a gas which does not contain oxygen or nitrogen and which is inert to the material, such as argon.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es