About: http://webisa.webdatacommons.org/11598986

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	My experience with this form of packaging is that the vacuum removes air (and oxygen) and the bags then subsequently inflate with carbon dioxide and other gasses produced by the coffee.
http://www.w3.org/ns/prov#wasQuotedFrom	coffeegeek.com