About: http://webisa.webdatacommons.org/219386664

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	By one or more mechanisms, the gas producing structure gradually releases a gas, such as carbon dioxide, nitrogen, or any other gas that is substantially unreactive with the labile component of the product.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com