About: http://webisa.webdatacommons.org/48027257

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	Since carbon dioxide is non-reactive in the presence of many materials, it is often used for inerting purposes, such as blanketing and purging of tanks and reactors.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com