About: http://webisa.webdatacommons.org/29199590

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	If gas stream 20 contains other species, such as hydrogen and carbon monoxide, it may be conveyed via stream 35 to a gas separation device 21, an example being a membrane gas separator.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr