About: http://webisa.webdatacommons.org/327212446

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	I have yet to try anything other than butane, but maybe next time I am doing an extraction I will hook up a big canister of CO2
http://www.w3.org/ns/prov#wasQuotedFrom	reddit.com