About: http://webisa.webdatacommons.org/237378408

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	addition of a CO.sub.2 gas or CO.sub.2 generating material, such as an easily oxidized metal like zinc or aluminum, wherein the CO.sub.2, generating process can be accelerated by the addition of a base and/or heat.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com