About: http://webisa.webdatacommons.org/418153360

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	A source of pressurized carbon dioxide, air, or other suitable gas is connected to the threaded opening 144, and a beer tap is connected to the threaded opening 146.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca