About: http://webisa.webdatacommons.org/444070836

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 inner surface 20 forms a conduit for a moving fluid, for example an aqueous fluid, a gaseous fluid, and combinations thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com