About: http://webisa.webdatacommons.org/419781972

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	Never really seen any shop or anyone using one though they can be bought.Hario is pretty much the standard.There are a few other companies that make Siphon brewers now, though.
http://www.w3.org/ns/prov#wasQuotedFrom	coffeegeek.com