About: http://webisa.webdatacommons.org/34828020

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 barrel is pressurized by a suitable gas, such as carbon dioxide, nitrogen or air, and dispensing of contents of the container is provided under the force of the internal pressure of the container.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com