About: http://webisa.webdatacommons.org/267665241

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	Finally, they are extremely permeable to water vapor relative to other gases, especially air and methane, and so are very useful for the separation of water vapor from gases, especially the two mentioned.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au