About: http://webisa.webdatacommons.org/307372048

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 barrier reduces the rate at which the gases, notably oxygen and carbon dioxide, are able to diffuse through the conduit section 17 and the tube 71.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com