About: http://webisa.webdatacommons.org/79809880

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	explicitly stated, as any opening through a material through which a fluid, such as a liquid or a gas, may pass so as to act as a conduit.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr